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The adjustable channel mount is a highly versatile hitch ball mount option. It features a standard receiver hitch shank, a multi-level channel and a standardized trailer ball attachment, allowing you to easily tow various types of trailer without requiring you to keep an arsenal of ball mounts on hand. It also features a highly durable construction built to withstand the elements, and built-in anti-rattle features for smooth, quiet towing. The dual-ball head of this channel mount offers versatile towing options. It features standard 2" and 2-5/16" diameter trailer balls to fit two different size trailer couplers. The entire head securely attaches to the adjustable shank using the included hitch pins and clips, and these hitch pins can also be replaced with a hitch lock set for additional security. This adjustable channel mount comes with a 2-1/2" shank to fit any 2-1/2" x 2-1/2" receiver hitch, including CURT Commercial Duty class 5 trailer hitches. The shank features rounded edges for easier insertion, and it has two hitch pin holes to adjust the length of the ball mount from 11" to 12". This provides extra clearance, as needed, for the rear bumper, a spare tire or other obstructions. The channel mount is set with a series of vertical holes to mount the included dual-ball. The holes are spaced 1" apart, allowing the ball mount to perfectly suit the trailer for smooth, stable towing. This deep drop channel mount offers a maximum drop of 10-3/8", and it can also flipped for a maximum rise of 8-7/8". For safety you can be confident in, each CURT adjustable channel mount design undergoes strict testing procedures. This model is constructed from high-strength forged steel and rated for a maximum gross trailer weight capacity of 10,000 lbs. for the 2" ball and 20,000 lbs. for the 2-5/16" ball. This makes it an excellent choice for livestock haulers, large flatbed trailers, deluxe travel trailers and much more (never exceed the weight ratings of the lowest-rated towing component)., ADJUSTABLE CHANNEL MOUNT, DUAL BALL (2-1/2" SHANK, 20,000 LBS., 10-3/8" DROP) #45927 Mounts on trailer hitches with a 2-1/2" x 2-1/2" receiver tube opening. Adjustable channel mount allows for precise trailer leveling. Shank can be flipped for a max rise of 8-7/8" and drop of 10-3/8". 2" ball rated for 10,000 lbs. and 2-5/16" ball rated for 20,000 lbs.. Two hitch pin holes provide shank lengths of 11" or 12". Built-in anti-rattle helps promote quiet towing. Protected by a highly durable carbide powder coat finish. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes pins & clips. Patent# US8,033,563.The adjustable channel mount is a highly versatile hitch ball mount option. It features a standard receiver hitch shank, a multi-level channel and a standardized trailer ball attachment, allowing you to easily tow various types of trailer without requiring you to keep an arsenal of ball mounts on hand. It also features a highly durable construction built to withstand the elements, and built-in anti-rattle features for smooth, quiet towing. The ball mount tongue head of this channel mount offers versatile towing options. It features a standard 1" diameter trailer ball hole to accept a variety of trailer ball sizes. The head securely attaches to the adjustable shank using the included hitch pins and clips, and these hitch pins can also be replaced with a hitch lock set for additional security. This adjustable channel mount comes with a 2" shank to fit any 2" x 2" receiver hitch. The shank has two hitch pin holes to adjust the length of the ball mount from 11" to 12". This provides extra clearance, as needed, for the rear bumper, a spare tire or other obstructions. The channel mount is set with a series of vertical holes to mount the included pintle hook and trailer ball combination. The holes are spaced 1" apart, allowing the ball mount to perfectly suit the trailer for smooth, stable towing. This channel mount offers a maximum drop of 6-3/4", and it can also flipped for a maximum rise of 5-1/4". For safety you can be confident in, each CURT adjustable channel mount design undergoes strict testing procedures. This model is constructed from high-strength forged steel and rated for a maximum gross trailer weight capacity of 6,000 lbs. This makes it an excellent choice for livestock haulers, large flatbed trailers, deluxe travel trailers and much more (never exceed the weight ratings of the lowest-rated towing component). CURT adjustable channel ball mounts are not only built for tough jobs, but they are also engineered to offer smooth, quiet towing. Built into the adjustable shank is an anti-rattle mechanism -- a rubber bumper that goes between the shank channel and the trailer ball attachment. This anti-rattle bumper greatly reduces vibrations and noise coming from the coupling point, providing a smoother, quieter ride for the road ahead. In the world of heavy-duty towing, harsh conditions and relentless exposure to the elements aren't uncommon. For this reason, the adjustable channel mount is finished with a highly durable carbide black powder coat finish. This helps withstand rain, snow, dirt and road salt, protecting the shank from rust and corrosion., ADJUSTABLE CHANNEL MOUNT WITH 1" BALL HOLE (2" SHANK, 6,000 LBS., 6-3/4" DROP) #45901 Mounts on trailer hitches with a 2" x 2" receiver tube opening. Adjustable channel mount allows for precise trailer leveling. Shank can be flipped for a max rise of 5-1/4" and drop of 6-3/4". Equipped with a 1" hole to accept a trailer ball shank. Two hitch pin holes provide shank lengths of 11" or 12". Built-in anti-rattle helps promote quiet towing. Protected by a highly durable carbide powder coat finish. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes pins & clips. Patent# US8,033,563.The adjustable channel mount is a highly versatile hitch ball mount option. It features a standard receiver hitch shank, a multi-level channel and a standardized trailer ball attachment, allowing you to easily tow various types of trailer without requiring you to keep an arsenal of ball mounts on hand. It also features a highly durable construction built to withstand the elements, and built-in anti-rattle features for smooth, quiet towing. The ball and pintle combination head of this channel mount offers versatile towing options. It features a standard 2-5/16" diameter trailer ball to fit any 2-5/16" trailer coupler. With its integrated spring-loaded arm, the ball-pintle combination can also be coupled to a 2-1/2" or 3" lunette ring (inside diameter). The entire head securely attaches to the adjustable shank using the included hitch pins and clips, and these hitch pins can also be replaced with a hitch lock set for additional security. This adjustable channel mount comes with a 2-1/2" shank to fit any 2-1/2" x 2-1/2" receiver hitch, including CURT Commercial Duty class 5 trailer hitches. The shank features rounded edges for easier insertion, and it has two hitch pin holes to adjust the length of the ball mount from 11" to 12". This provides extra clearance, as needed, for the rear bumper, a spare tire or other obstructions. The channel mount is set with a series of vertical holes to mount the included pintle hook and trailer ball combination. The holes are spaced 1" apart, allowing the ball mount to perfectly suit the trailer for smooth, stable towing. This channel mount offers a maximum drop of 6", and it can also flipped for a maximum rise of 5-1/4"., ADJUSTABLE CHANNEL MOUNT WITH 2-5/16" BALL & PINTLE (2-1/2" SHANK, 20,000 LBS.) #45908 Mounts on trailer hitches with a 2-1/2" x 2-1/2" receiver tube opening. Adjustable channel mount allows for precise trailer leveling. Shank can be flipped for a max rise of 5-1/4" and drop of 6". Fits 2-5/16" couplers or lunette eyes with a 2-1/2" or 3" inside diameter. Spring-loaded locking arm for secure coupling. Two hitch pin holes provide shank lengths of 11" or 12". Built-in anti-rattle helps promote quiet towing. Protected by a highly durable carbide powder coat finish. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes ball & pintle combination #45922, adjustable shank #45917 and pins & clips. Patent# US8,033,563.The adjustable channel mount is a highly versatile hitch ball mount option. It features a standard receiver hitch shank, a multi-level channel and a standardized trailer ball attachment, allowing you to easily tow various types of trailer without requiring you to keep an arsenal of ball mounts on hand. It also features a highly durable construction built to withstand the elements, and built-in anti-rattle features for smooth, quiet towing. The ball and pintle combination head of this channel mount offers versatile towing options. It features a standard 2-5/16" diameter trailer ball to fit any 2-2/16" trailer coupler. With its integrated spring-loaded arm, the ball-pintle combination can also be coupled to a 2-1/2" or 3" lunette ring (inside diameter). The entire head securely attaches to the adjustable shank using the included hitch pins and clips, and these hitch pins can also be replaced with a hitch lock set for additional security. This adjustable channel mount comes with a 2" shank to fit any 2" x 2" receiver hitch. The shank has two hitch pin holes to adjust the length of the ball mount from 11" to 12". This provides extra clearance, as needed, for the rear bumper, a spare tire or other obstructions. The channel mount is set with a series of vertical holes to mount the included pintle hook and trailer ball combination. The holes are spaced 1" apart, allowing the ball mount to perfectly suit the trailer for smooth, stable towing. This channel mount offers a maximum drop of 6", and it can also flipped for a maximum rise of 5-1/4". For safety you can be confident in, each CURT adjustable channel mount design undergoes strict testing procedures. This model is constructed from high-strength forged steel and rated for a maximum gross trailer weight capacity of 13,000 lbs. This makes it an excellent choice for livestock haulers, large flatbed trailers, deluxe travel trailers and much more (never exceed the weight ratings of the lowest-rated towing component). CURT adjustable channel ball mounts are not only built for tough jobs, but they are also engineered to offer smooth, quiet towing. Built into the adjustable shank is an anti-rattle mechanism -- a rubber bumper that goes between the shank channel and the trailer ball attachment. This anti-rattle bumper greatly reduces vibrations and noise coming from the coupling point, providing a smoother, quieter ride for the road ahead. In the world of heavy-duty towing, harsh conditions and relentless exposure to the elements aren't uncommon. For this reason, the adjustable channel mount is finished with a highly durable carbide black powder coat finish. This helps withstand rain, snow, dirt and road salt, protecting the shank from rust and corrosion. The ball of the pintle hook is given a chrome-plated finish for additional rust resistance., ADJUSTABLE CHANNEL MOUNT WITH 2-5/16" BALL & PINTLE (2" SHANK, 13,000 LBS.) #45907 Mounts on trailer hitches with a 2" x 2" receiver tube opening. Adjustable channel mount allows for precise trailer leveling. Shank can be flipped for a max rise of 5-1/4" and drop of 6". Fits 2-5/16" couplers or lunette eyes with a 2-1/2" or 3" inside diameter. Spring-loaded locking arm for secure coupling. Two hitch pin holes provide shank lengths of 11" or 12". Built-in anti-rattle helps promote quiet towing. Protected by a highly durable carbide powder coat finish. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes ball & pintle combination #45920, adjustable shank #45910 and pins & clips. Patent# US8,033,563The dual-ball head of this channel mount offers versatile towing options. It features standard 2" and 2-5/16" diameter trailer balls to fit two different size trailer couplers. The entire head securely attaches to the adjustable shank using the included hitch pins and clips, and these hitch pins can also be replaced with a hitch lock set for additional security. This adjustable channel mount comes with a 2-1/2" shank to fit any 2-1/2" x 2-1/2" receiver hitch, including CURT Commercial Duty class 5 trailer hitches. The shank features rounded edges for easier insertion, and it has two hitch pin holes to adjust the length of the ball mount from 11" to 12". This provides extra clearance, as needed, for the rear bumper, a spare tire or other obstructions. The channel mount is set with a series of vertical holes to mount the included dual-ball. The holes are spaced 1" apart, allowing the ball mount to perfectly suit the trailer for smooth, stable towing. This channel mount offers a maximum drop of 6", and it can also flipped for a maximum rise of 5-1/4". For safety you can be confident in, each CURT adjustable channel mount design undergoes strict testing procedures. This model is constructed from high-strength forged steel and rated for a maximum gross trailer weight capacity of 10,000 lbs. for the 2" ball and 20,000 lbs. for the 2-5/16" ball. This makes it an excellent choice for livestock haulers, large flatbed trailers, deluxe travel trailers and much more (never exceed the weight ratings of the lowest-rated towing component)., ADJUSTABLE CHANNEL MOUNT WITH DUAL BALL (2-1/2" SHANK, 20,000 LBS., 6" DROP) #45902 Mounts on trailer hitches with a 2-1/2" x 2-1/2" receiver tube opening. Adjustable channel mount allows for precise trailer leveling. Shank can be flipped for a max rise of 5-1/4" and drop of 6". 2" ball rated for 10,000 lbs. and 2-5/16" ball rated for 20,000 lbs.. Two hitch pin holes provide shank lengths of 11" or 12". Built-in anti-rattle helps promote quiet towing. Protected by a highly durable carbide powder coat finish. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes pins & clips. Patent# US8,033,563.The adjustable channel mount is a highly versatile hitch ball mount option. It features a standard receiver hitch shank, a multi-level channel and a standardized trailer ball attachment, allowing you to easily tow various types of trailer without requiring you to keep an arsenal of ball mounts on hand. It also features a highly durable construction built to withstand the elements, and built-in anti-rattle features for smooth, quiet towing. The dual-ball head of this channel mount offers versatile towing options. It features standard 2" and 2-5/16" diameter trailer balls to fit two different size trailer couplers. The entire head securely attaches to the adjustable shank using the included hitch pins and clips, and these hitch pins can also be replaced with a hitch lock set for additional security. This adjustable channel mount comes with a 2" shank to fit any 2" x 2" receiver hitch. The shank has two hitch pin holes to adjust the length of the ball mount from 11" to 12". This provides extra clearance, as needed, for the rear bumper, a spare tire or other obstructions. The channel mount is set with a series of vertical holes to mount the included dual-ball. The holes are spaced 1" apart, allowing the ball mount to perfectly suit the trailer for smooth, stable towing. This deep drop channel mount offers a maximum drop of 10-1/8", and it can also flipped for a maximum rise of 9-1/8". For safety you can be confident in, each CURT adjustable channel mount design undergoes strict testing procedures. This model is constructed from high-strength forged steel and rated for a maximum gross trailer weight capacity of 10,000 lbs. for the 2" ball and 14,000 lbs. for the 2-5/16" ball. This makes it an excellent choice for livestock haulers, large flatbed trailers, deluxe travel trailers and much more (never exceed the weight ratings of the lowest-rated towing component). CURT adjustable channel ball mounts are not only built for tough jobs, but they are also engineered to offer smooth, quiet towing. Built into the adjustable shank is an anti-rattle mechanism -- a rubber bumper that goes between the shank channel and the trailer ball attachment. This anti-rattle bumper greatly reduces vibrations and noise coming from the coupling point, providing a smoother, quieter ride for the road ahead. In the world of heavy-duty towing, harsh conditions and relentless exposure to the elements aren't uncommon. For this reason, the adjustable channel mount is finished with a highly durable carbide black powder coat finish. This helps withstand rain, snow, dirt and road salt, protecting the shank from rust and corrosion. The dual-ball is given a yellow zinc finish for additional rust resistance., ADJUSTABLE CHANNEL MOUNT WITH DUAL BALL (2" SHANK, 14,000 LBS., 10-1/8" DROP) #45926 Mounts on trailer hitches with a 2" x 2" receiver tube opening. Adjustable channel mount allows for precise trailer leveling. Shank can be flipped for a max rise of 9-1/8" and drop of 10-1/8". 2" ball rated for 10,000 lbs. and 2-5/16" ball rated for 14,000 lbs.. Two hitch pin holes provide shank lengths of 11" or 12". Built-in anti-rattle helps promote quiet towing. Protected by a highly durable carbide powder coat finish. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes pins & clips. Patent# US8,033,563.The dual-ball head of this channel mount offers versatile towing options. It features standard 2" and 2-5/16" diameter trailer balls to fit two different size trailer couplers. The entire head securely attaches to the adjustable shank using the included hitch pins and clips, and these hitch pins can also be replaced with a hitch lock set for additional security. This adjustable channel mount comes with a 2" shank to fit any 2" x 2" receiver hitch. The shank has two hitch pin holes to adjust the length of the ball mount from 11" to 12". This provides extra clearance, as needed, for the rear bumper, a spare tire or other obstructions. The channel mount is set with a series of vertical holes to mount the included dual-ball. The holes are spaced 1" apart, allowing the ball mount to perfectly suit the trailer for smooth, stable towing. This channel mount offers a maximum drop of 6", and it can also flipped for a maximum rise of 5-1/4". For safety you can be confident in, each CURT adjustable channel mount design undergoes strict testing procedures. This model is constructed from high-strength forged steel and rated for a maximum gross trailer weight capacity of 10,000 lbs. for the 2" ball and 14,000 lbs. for the 2-5/16" ball. This makes it an excellent choice for livestock haulers, large flatbed trailers, deluxe travel trailers and much more (never exceed the weight ratings of the lowest-rated towing component). CURT adjustable channel ball mounts are not only built for tough jobs, but they are also engineered to offer smooth, quiet towing. Built into the adjustable shank is an anti-rattle mechanism -- a rubber bumper that goes between the shank channel and the trailer ball attachment. This anti-rattle bumper greatly reduces vibrations and noise coming from the coupling point, providing a smoother, quieter ride for the road ahead. In the world of heavy-duty towing, harsh conditions and relentless exposure to the elements aren't uncommon. For this reason, the adjustable channel mount is finished with a highly durable carbide black powder coat finish. This helps withstand rain, snow, dirt and road salt, protecting the shank from rust and corrosion. The dual-ball is given a yellow zinc finish for additional rust resistance., ADJUSTABLE CHANNEL MOUNT WITH DUAL BALL (2" SHANK, 14,000 LBS., 6" DROP) #45900 Mounts on trailer hitches with a 2" x 2" receiver tube opening. Adjustable channel mount allows for precise trailer leveling. Shank can be flipped for a max rise of 5-1/4" and drop of 6". 2" ball rated for 10,000 lbs. and 2-5/16" ball rated for 14,000 lbs.. Two hitch pin holes provide shank lengths of 11" or 12". Built-in anti-rattle helps promote quiet towing. Protected by a highly durable carbide powder coat finish. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes pins & clips for vertical shank only (receiver hitch pin sold separately). Patent# US8,033,563.The adjustable channel mount is a highly versatile hitch ball mount option. It features a standard receiver hitch shank, a multi-level channel and a standardized trailer ball attachment, allowing you to easily tow various types of trailer without requiring you to keep an arsenal of ball mounts on hand. It also features a highly durable construction built to withstand the elements, and built-in anti-rattle features for smooth, quiet towing. The dual-ball head of this channel mount offers versatile towing options. It features standard 2" and 2-5/16" diameter trailer balls to fit two different size trailer couplers. The entire head securely attaches to the adjustable shank using the included hitch pins and clips, and these hitch pins can also be replaced with a hitch lock set for additional security. This adjustable channel mount comes with a 3" shank to fit any 3" x 3" receiver hitch. The shank features rounded edges for easier insertion, and it has two hitch pin holes to adjust the length of the ball mount from 11" to 12". This provides extra clearance, as needed, for the rear bumper, a spare tire or other obstructions. The channel mount is set with a series of vertical holes to mount the included dual-ball. The holes are spaced 1" apart, allowing the ball mount to perfectly suit the trailer for smooth, stable towing. This deep drop channel mount offers a maximum drop of 10-5/8", and it can also flipped for a maximum rise of 8-5/8". For safety you can be confident in, each CURT adjustable channel mount design undergoes strict testing procedures. This model is constructed from high-strength forged steel and rated for a maximum gross trailer weight capacity of 10,000 lbs. for the 2" ball and 21,000 lbs. for the 2-5/16" ball. This makes it an excellent choice for livestock haulers, large flatbed trailers, deluxe travel trailers and much more (never exceed the weight ratings of the lowest-rated towing component)., ADJUSTABLE CHANNEL MOUNT WITH DUAL BALL (3" SHANK, 21,000 LBS., 10-5/8" DROP) #45928 Mounts on trailer hitches with a 3" x 3" receiver tube opening. Adjustable channel mount allows for precise trailer leveling. Shank can be flipped for a max rise of 8-5/8" and drop of 10-5/8". 2" ball rated for 10,000 lbs. and 2-5/16" ball rated for 21,000 lbs.. Two hitch pin holes provide shank lengths of 11" or 12". Built-in anti-rattle helps promote quiet towing. Protected by a highly durable carbide powder coat finish. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes pins & clips. Patent# US8,033,563.What if there was a hitch ball mount that eliminated the need for all other ball mounts? Whichever trailer you wanted to tow, this universal ball mount could be adapted to fit the job. Imagine never having to buy another ball mount for your hitch ever again. Sound too good to be true? With the CURT adjustable channel mount, that's exactly what you get. The adjustable channel mount is a highly versatile hitch ball mount option. It features a standard receiver hitch shank, a multi-level channel and a multi-purpose dual-ball attachment, allowing you to easily tow various types of trailer without requiring you to keep an arsenal of ball mounts on hand. It also features a built-in hitch step, tow hook and anti-rattle. The dual-ball head of this channel mount offers versatile towing options. It features standard 2" and 2-5/16" diameter trailer balls to fit two different size trailer couplers. The tow hook provides straight-line towing applications, such as vehicle recovery (max tow hook capacity is 10,000 lbs.; DO NOT EXCEED TRAILER HITCH CAPACITY), and the integrated hitch step provides a non-skid surface for easier cargo area or truck bed access. The entire head securely attaches to the adjustable shank using the included hitch pins and clips, and these hitch pins can also be replaced with a hitch lock set for additional security. This adjustable channel mount comes with a 2" shank to fit any 2" x 2" receiver hitch. The shank has two hitch pin holes to adjust the length of the ball mount from 11" to 12". This provides extra clearance, as needed, for the rear bumper, a spare tire or other obstructions. The channel mount is set with a series of vertical holes to mount the included multi-purpose dual-ball. The holes are spaced 1" apart, allowing the ball mount to perfectly suit the trailer for smooth, stable towing. This channel mount offers a maximum drop of 6", and it can also flipped for a maximum rise of 5-1/4". For safety you can be confident in, each CURT adjustable channel mount design undergoes strict testing procedures. This model is constructed from high-strength forged steel and rated for a maximum gross trailer weight capacity of 10,000 lbs for the 2" ball and 14,000 lbs for the 2-5/16" ball (never exceed the weight ratings of the lowest-rated towing component). CURT adjustable channel ball mounts are not only built for tough jobs, but they are also engineered to offer smooth, quiet towing. Built into the adjustable shank is an anti-rattle mechanism -- a rubber bumper that goes between the shank channel and the trailer ball attachment. This anti-rattle bumper greatly reduces vibrations and noise coming from the coupling point, providing a smoother, quieter ride for the road ahead., ADJUSTABLE CHANNEL MOUNT WITH HOOK & STEP DUAL-BALL - 2" SHANK, 14K, 6" DROP - Mounts on trailer hitches with a 2" x 2" receiver tube opening. Adjustable channel mount allows for precise trailer leveling. Shank can be flipped for a max rise of 5-1/4" and drop of 6". 2" ball rated for 10,000 lbs and 2-5/16" ball rated for 14,000 lbs. Max tow hook capacity is 10,000 lbs (DO NOT EXCEED TRAILER HITCH CAPACITY). Tow hook perfect for vehicle recovery and straight-line pull applications. Non-skid stepping surface for easier truck bed access. Two hitch pin holes provide shank lengths of 11" or 12". Built-in anti-rattle helps promote quiet towing. Protected by a highly durable carbide powder coat finish. Dual-ball attachment features zinc-plated finish. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes pins & clips for vertical shank only (receiver hitch pin sold separately).This CURT adjustable ball mount has a shank size of 2" x 2" and features two different trailer ball sizes to accommodate two different coupler sizes: 2" and 2-5/16". The 2" trailer ball offers a gross trailer weight capacity of 7,500 lbs. and a tongue weight capacity of 750 lbs., while the 2-5/16" ball offers 10,000 lbs. GTW and 1,000 lbs. TW. This allows you to easily tow a variety of heavyweight trailers and to ensure that each one tows smoothly and securely. This special ball mount also features an adjustable shank assembly with multiple mounting holes for varying ball heights. Each trailer ball can be raised to a maximum of 6-11/16" rise or lowered to a maximum of 6-1/2" drop, allowing you to make your trailer completely level in any towing situation. It includes three 5/8" hitch pins for quick and secure installation, and comes equipped with a clevis bar to accept a lunette ring. Also, the adjustable shank can also be used with our tri-ball attachment #45800 and #45802 for even more versatility. All CURT adjustable ball mounts are made with sturdy steel construction and come with a durable powder coat finish for long-lasting rust, scratch and UV resistance., ADJUSTABLE MULTIPURPOSE BALL MOUNT (2" SHANK, 2" & 2-5/16" BALLS) #45049 Features two welded trailer balls and a removable clevis bar. Fits 2" or 2-5/16" couplers. Removable clevis bar can also accept lunette eyes. Mounts on trailer hitches with a 2" x 2" receiver tube opening. Adjustable height allows for precise trailer leveling. Shank can be flipped for a 6-1/2" max drop or a 6-11/16" max rise. Protected by a durable powder coat finish. Permanently attached trailer balls cannot be loosened or stolen. Trailer balls feature a polished chrome-plated finish. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes three 5/8" diameter attachment pins & clips. Patent# 8,534,695.This CURT adjustable ball mount has a shank size of 2" x 2" and features three different trailer ball sizes to accommodate all standard coupler sizes: 1-7/8", 2" and 2-5/16". The 1-7/8" trailer ball offers a gross trailer weight capacity of 6,000 lbs. and a tongue weight capacity of 600 lbs. The 2" trailer ball has a GTW capacity of 7,500 lbs. and a TW capacity of 750 lbs., and the 2-5/16" ball offers 10,000 lbs. GTW and 1,000 lbs. TW. This allows you to easily tow a variety of trailers and to ensure that each one tows smoothly and securely. This tri-ball ball mount also features an adjustable shank assembly with multiple mounting holes for varying ball heights. Each trailer ball can be raised to a maximum of 5-3/4" rise or lowered to a maximum of 5-3/4" drop, allowing you to make your trailer completely level in any towing situation. It includes three 5/8" hitch pins for quick and secure installation, and the adjustable shank can also be used with our multipurpose ball mount attachment #45008 for even more versatility. All CURT adjustable ball mounts are made with sturdy steel construction and come with a durable powder coat finish for long-lasting rust, scratch and UV resistance., ADJUSTABLE TRI-BALL MOUNT (2" SHANK, 1-7/8", 2" & 2-5/16" BALLS) #45799 Features three welded trailer balls on an adjustable shank. Fits 1-7/8", 2" or 2-5/16" couplers. Mounts on trailer hitches with a 2" x 2" receiver tube opening. Adjustable height allows for precise trailer leveling. Shank can be flipped for a max drop or rise of 5-3/4". Protected by a durable powder coat finish. Permanently attached trailer balls cannot be loosened or stolen. Trailer balls feature a polished chrome-plated finish. 5/8" diameter pins & clips provide security and easy adjustment. Limited lifetime warranty (one-year finish, one-year parts). Notes: Includes tri-ball head #45800, adjustable shank #45059, tube mount #45802 and three pins & clips.