Notes:

• The mounting platform must be at least 3/8" thick, and the hole size must not be more than 1/16" larger in diameter than the threaded shank

• Enables vehicles with a 7-way RV blade socket to recognize LED trailer lights
• Built-in, integrated resistors for computers that don't recognize LED lights
• 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power
• Simple plug-and-play design eliminates the need for cutting or splicing
• Spring-loaded dust cover keeps connector clean when not in use

Notes:

• Not intended to be used as a wiring extension

CURT class 3, or standard-duty, ball mounts are a step up from classes 1 and 2. They feature a 2" x 2" shank and have a higher weight capacity for towing heavy-duty trailers, including utility trailers, boat trailers, campers, single-horse livestock trailers and most recreational vehicle trailers. With class 3 trailer hitches being the most common type of trailer hitch for pickup trucks and SUVs, the class 3 ball mount, by association, is an excellent complement to this trailer hitch and these larger vehicles (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc).

This particular class 3 ball mount can be used in the drop position to provide a drop of 6", a gross trailer weight capacity of 7,500 lbs. and a tongue weight capacity of 750 lbs. It can also be flipped to provide a rise of 4", a gross trailer weight capacity of 6,000 lbs. and a tongue weight capacity of 600 lbs. It features a length of 9-1/4". Class 3 ball mounts are CNC-formed and robotically welded to ensure unwavering precision and dependable strength in each and every unit. We mechanically descale each one to provide a smooth surface for a long-lasting finish. This class 3 ball mount comes with a durable gloss black powder coat finish to protect against corrosion, scratches, UV damage and more to give it the thick skin it needs to face the road ahead.

• Compatible with standard channels that use 2" bolt center spacings
• Secured by a dual-bolt mounting system - bolts are included
• Bolt hole spacing is 2" center hole to center hole
• Channel-mount allows for easy height adjustment
• Easy-lock latching system for simple operation
• Features holes to accept a safety pin or coupler lock
• Constructed from heavy-duty cast steel
• Protected by a durable gloss black powder coat finish

CURT class 3, or standard-duty, ball mounts are a step up from classes 1 and 2. They feature a 2" x 2" shank and have a higher weight capacity for towing heavy-duty trailers, including utility trailers, boat trailers, campers, single-horse livestock trailers and most recreational vehicle trailers. With class 3 trailer hitches being the most common type of trailer hitch for pickup trucks and SUVs, the class 3 ball mount, by association, is an excellent complement to this trailer hitch and these larger vehicles (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc).

This particular class 3 ball mount can be used in the drop position to provide a drop of 8", a gross trailer weight capacity of 5,000 lbs. and a tongue weight capacity of 500 lbs. It can also be flipped to provide a rise of 6", a gross trailer weight capacity of 3,500 lbs. and a tongue weight capacity of 350 lbs. It features a length of 11-1/2". Class 3 ball mounts are CNC-formed and robotically welded to ensure unwavering precision and dependable strength in each and every unit. We mechanically descale each one to provide a smooth surface for a long-lasting finish. This class 3 ball mount comes with a durable gloss black powder coat finish to protect against corrosion, scratches, UV damage and more to give it the thick skin it needs to face the road ahead.

Adapting a heavy-duty 3" receiver hitch to fit your 2-1/2" and 2" accessories is fast and simple with the CURT reducer sleeve set. This set includes two sleeves: a larger unit for 3" receiver tube openings and a smaller unit for 2-1/2" receiver tube openings.

The set can be used together to allow a 3" receiver to accept a 2" shank on various accessories, such as a ball mount, bike rack or cargo carrier. The set can also be used individually. The larger unit can be used to mount accessories with a 2-1/2" shank on a 3" receiver, and the smaller to be used in a 2-1/2" receiver to accept accessories with a 2" shank.

Both reducer sleeves in the set are constructed from high-strength carbon steel and are finished in a rust-resistant carbide black powder coat finish. The weight ratings of the reducer sleeves are limited to the weight ratings of the hitch.

When you demand more from your towing equipment, CURT class 4 ball mounts answer the call. Our heavy-duty ball mounts are constructed from quality steel and feature a 2" x 2" shank. They are built to complement CURT class 4 trailer hitches and are perfect for towing large boat trailers, RVs, livestock and horse trailers as well as a variety of other farm and industrial-type trailers (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc). With a few different drop height options and the ability to flip for optional rise, CURT class 4 ball mounts are built to work as hard as you do, from sunup to sundown.

This class 4 ball mount has a gross trailer weight capacity of 10,000 lbs. and tongue weight rating of 1,000 lbs. It has a standard drop of 2" or can be flipped to provide 1" of rise. It also features a hollow shank, allowing an anti-rattle hitch pin or lock to be used for reduced noise and vibration. As with most of our ball mount line, CURT class 4 ball mounts are CNC-formed, robotically welded and mechanically descaled to create a flawless product. We finish our heavy-duty ball mounts in a gloss black powder coat to give them superior rust, chip and UV resistance. They also come with 1-1/4" ball hole to accept a trailer ball with a 1-1/4" shank.

For the do-it-yourselfer, CURT offers this receiver blank fabrication component to supply you with the quality building block you need. This raw steel component is made from solid steel for maximum strength and comes ready to be welded together in whatever form you need to get the job done.

This CURT fabrication steel receiver tubing can be fabricated to extend the reach of your receiver or to create a piece of custom towing equipment. Each Tube is features with a 1/2" reinforcing collar for extra strength and has a raw finish to be ready for welding. This receiver tube has a 2" x 2" hole opening and measures 18" in length. It is also pre-drilled to accept all standard 5/8" locking and non-locking hitch pins.

When you demand more from your towing equipment, CURT class 4 ball mounts answer the call. Our heavy-duty ball mounts are constructed from quality steel and feature a 2" x 2" shank. They are built to complement CURT class 4 trailer hitches and are perfect for towing large boat trailers, RVs, livestock and horse trailers as well as a variety of other farm and industrial-type trailers (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc). With a few different drop height options and the ability to flip for optional rise, CURT class 4 ball mounts are built to work as hard as you do, from sunup to sundown.

This class 4 ball mount has a gross trailer weight capacity of 10,000 lbs. and tongue weight rating of 1,000 lbs. It has a standard drop of 4" or can be flipped to provide 2-3/4" of rise. It also features a hollow shank, allowing an anti-rattle hitch pin or lock to be used for reduced noise and vibration. As with most of our ball mount line, CURT class 4 ball mounts are CNC-formed, robotically welded and mechanically descaled to create a flawless product. We finish our heavy-duty ball mounts in a gloss black powder coat to give them superior rust, chip and UV resistance. They also come with 1-1/4" ball hole to accept a trailer ball with a 1-1/4" shank.

When you demand more from your towing equipment, CURT heavy-duty ball mounts answer the call. For towing those especially heavy loads and bulky trailers, you need a ball mount that knows how to handle itself when the going gets tough. Our heavy-duty ball mounts are constructed from quality steel and feature a 2" x 2" shank. They are built to complement CURT class 4 trailer hitches and are perfect for towing large boat trailers, RVs, livestock and horse trailers as well as a variety of other farm and industrial-type trailers (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc). With a few different drop height options and the ability to flip for optional rise, CURT heavy-duty ball mounts are built to work as hard as you do, from sunup to sundown.

This HD ball mount has a gross trailer weight capacity of 10,000 lbs. and tongue weight rating of 1,000 lbs. It measures 9-3/8" in length, has a 6" drop and can be flipped to provide 4-3/4" of rise. As with most of our ball mount line, CURT class 4 ball mounts are CNC-formed, robotically welded and mechanically descaled to create a flawless product. We finish our heavy-duty ball mounts in a gloss black powder coat to give them superior rust, chip and UV resistance. They also come with 1-1/4" ball hole to accept a trailer ball with a 1-1/4" shank.

CURT class 3, or standard-duty, ball mounts are a step up from classes 1 and 2. They feature a 2" x 2" shank and have a higher weight capacity for towing heavy-duty trailers, including utility trailers, boat trailers, campers, single-horse livestock trailers and most recreational vehicle trailers. With class 3 trailer hitches being the most common type of trailer hitch for pickup trucks and SUVs, the class 3 ball mount, by association, is an excellent complement to this trailer hitch and these larger vehicles (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc).

This particular class 3 ball mount can be used in the drop position to provide a drop of 10", a gross trailer weight capacity of 5,000 lbs. and a tongue weight capacity of 500 lbs. It can also be flipped to provide a rise of 8", a gross trailer weight capacity of 3,500 lbs. and a tongue weight capacity of 350 lbs. It features a length of 13". Class 3 ball mounts are CNC-formed and robotically welded to ensure unwavering precision and dependable strength in each and every unit. We mechanically descale each one to provide a smooth surface for a long-lasting finish. This class 3 ball mount comes with a durable gloss black powder coat finish to protect against corrosion, scratches, UV damage and more to give it the thick skin it needs to face the road ahead.

When you demand more from your towing equipment, CURT heavy-duty ball mounts answer the call. For towing those especially heavy loads and bulky trailers, you need a ball mount that knows how to handle itself when the going gets tough. Our heavy-duty ball mounts are constructed from quality steel and feature a 2" x 2" shank. They are built to complement CURT class 4 trailer hitches and are perfect for towing large boat trailers, RVs, livestock and horse trailers as well as a variety of other farm and industrial-type trailers (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc). With a few different drop height options and the ability to flip for optional rise, CURT heavy-duty ball mounts are built to work as hard as you do, from sunup to sundown.

This HD ball mount has a gross trailer weight capacity of 10,000 lbs. and tongue weight rating of 1,000 lbs. It measures 9-3/8" in length, has a 8" drop and can be flipped to provide 6-3/4" of rise. As with most of our ball mount line, CURT class 4 ball mounts are CNC-formed, robotically welded and mechanically descaled to create a flawless product. We finish our heavy-duty ball mounts in a gloss black powder coat to give them superior rust, chip and UV resistance. They also come with 1-1/4" ball hole to accept a trailer ball with a 1-1/4" shank.

• 3" inside diameter fits pintle hooks, ball & pintle combinations or clevis bars
• Compatible with all 3" width adjustable channels
• Adjustable channel mount allows for precise trailer leveling
• 2" center to center bolt pattern for simple and secure attachment
• Constructed from forged steel for superior strength

• Compatible with standard channels that use 2" bolt center spacings
• Secured by a dual-bolt mounting system - bolts are included
• Bolt hole spacing is 2" center hole to center hole
• Channel-mount allows for easy height adjustment
• Solid neck for increased strength 
• Sleeve-lock latch system with included safety pin for optimum security
• Safety pin hole can also accept a coupler lock
• Constructed from heavy-duty cast steel
• Protected by a durable gloss black powder coat finish for greater corrosion resistance

When you demand more from your towing equipment, CURT heavy-duty ball mounts answer the call. For towing those especially heavy loads and bulky trailers, you need a ball mount that knows how to handle itself when the going gets tough. Our heavy-duty ball mounts are constructed from quality steel and feature a 2" x 2" shank. They are built to complement CURT class 4 trailer hitches and are perfect for towing large boat trailers, RVs, livestock and horse trailers as well as a variety of other farm and industrial-type trailers (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc). With a few different drop height options and the ability to flip for optional rise, CURT heavy-duty ball mounts are built to work as hard as you do, from sunup to sundown.

This HD ball mount has a gross trailer weight capacity of 12,000 lbs. and tongue weight rating of 1,200 lbs. It measures 9-3/8" in length, has an 8" drop and can be flipped to provide 7" of rise. As with most of our ball mount line, CURT class 4 ball mounts are CNC-formed, robotically welded and mechanically descaled to create a flawless product. We finish our heavy-duty ball mounts in a gloss black powder coat to give them superior rust, chip and UV resistance. They also come with 1-1/4" ball hole to accept a trailer ball with a 1-1/4" shank.

• Compatible with standard channels that use 2" bolt center spacings
• Secured by a dual-bolt mounting system - bolts are included
• Bolt hole spacing is 2" center hole to center hole
• Channel-mount allows for easy height adjustment
• Solid neck for increased strength 
• Sleeve-lock latch system with included safety pin for optimum security
• Safety pin hole can also accept a coupler lock
• Constructed from heavy-duty cast steel
• Protected by a durable gloss black powder coat finish for greater corrosion resistance

Complementing the heavy-duty size and capacity of 3" x 3" trailer hitches, the CURT Industrial Duty ball mount is a dependable extension of your truck. Its 3" x 3" shank is built with an I-beam shape, giving it greater strength for maximum towing capacity. It is constructed from solid, forged steel, making it even stronger for the toughest of towing jobs.

To make sure this heavy-duty ball mount can keep up with the hardest-working trucks, we fully test it at our Detroit engineering facility. This allows us to rate this heavy-duty ball mount to 21,000 lbs. GTW and 2,800 lbs. TW.

CURT Industrial Duty ball mounts are also built to outlast the elements, featuring a highly durable carbide black powder coat finish, protecting the ball mount against rust, scratches and chipping. This particular ball mount also comes with a 1-1/4" trailer ball hole and a 2" rise and 4" drop to accommodate larger pickup trucks, helping the trailer to ride level with the road.