Trailer Balls

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  • Installing and torqueing a trailer ball on your ball mount can be a major inconvenience when you are looking to get going on your trip. Instead of trying to handle two wrenches at a time and keep the trailer ball in place while you get it tightened, the CURT ball mount tongue sleeve makes things easier. The ball mount tongue sleeve allows for single-wrench tightening and torqueing of a trailer ball. This ball mount installation accessory simply fits over the mounting platform of your ball mount and accepts a trailer ball, holding it in place and keeping it from turning as you tighten the nut. Simply let the ball mount do the work! The CURT ball mount tongue sleeve is designed for 2" ball mounts with 2-1/2" ball mount tongues and fits wrench-flat trailer balls only., BALL MOUNT TONGUE SLEEVE (2-1/2" TONGUE SLEEVE, 1" BALL HOLE) #45007 Allows for single-wrench trailer ball torqueing. For use with CURT and other 'wrench flat' trailer balls. Fits ball mounts with a 2-1/2" tongue width. Protected by a durable powder coat finish. Limited lifetime warranty (one-year finish, one-year parts).
  • This CURT Switch Ball trailer ball head features a 1-7/8" ball diameter and a 1-1/8" neck hole diameter. It is constructed from premium-grade steel for optimum strength and has a bright nickel-chrome finish for lasting rust resistance. It is rated to tow up to 8,000 lbs. gross trailer weight and is tested in accordance with SAE J684 for safety., REPLACEMENT 1-7/8" SWITCH BALL TRAILER BALL (FITS 1-1/8" NECK, PACKAGED) #42781 Fits 1-7/8" couplers and accepts up to 8,000 lbs. GTW. Exclusive 'J' groove design for secure attachment to the shank. No tools, coins or pins required for trailer ball installation. Shank bears the weight, freeing the coupler from friction and binding. Constructed from high-strength steel. Protected by a premium grade, nickel chrome-plated finish. Independently tested in accordance with SAE J684 for safety and proven safe. U.S. patent# 5,169,168; Canadian patent# 1,325,445. Notes: Available while supplies last
  • This CURT Switch Ball trailer ball head features a 1-7/8" ball diameter and a 1-1/8" neck hole diameter. It is constructed from premium-grade steel for optimum strength and has a bright nickel-chrome finish for lasting rust resistance. It is rated to tow up to 8,000 lbs. gross trailer weight and is tested in accordance with SAE J684 for safety., REPLACEMENT 1-7/8" SWITCH BALL TRAILER BALL (FITS 1-1/8" NECK) #42780 Fits 1-7/8" couplers and accepts up to 8,000 lbs. GTW. Exclusive 'J' groove design for secure attachment to the shank. No tools, coins or pins required for trailer ball installation. Shank bears the weight, freeing the coupler from friction and binding. Constructed from high-strength steel. Protected by a premium grade, nickel chrome-plated finish. Independently tested in accordance with SAE J684 for safety and proven safe. U.S. patent# 5,169,168; Canadian patent# 1,325,445.
  • This CURT Switch Ball trailer ball head features a 1-7/8" ball diameter and a 1" neck hole diameter. It is constructed from premium-grade steel for optimum strength and has a bright nickel-chrome finish for lasting rust resistance. It is rated to tow up to 6,000 lbs. gross trailer weight and is tested in accordance with SAE J684 for safety., REPLACEMENT 1-7/8" SWITCH BALL TRAILER BALL (FITS 1" NECK, PACKAGED) #41781 Fits 1-7/8" couplers and accepts up to 6,000 lbs. GTW. Exclusive 'J' groove design for secure attachment to the shank. No tools, coins or pins required for trailer ball installation. Shank bears the weight, freeing the coupler from friction and binding. Constructed from high-strength steel. Protected by a premium grade, nickel chrome-plated finish. Independently tested in accordance with SAE J684 for safety and proven safe. U.S. patent# 5,169,168; Canadian patent# 1,325,445.
  • This CURT Switch Ball trailer ball head features a 1-7/8" ball diameter and a 1" neck hole diameter. It is constructed from premium-grade steel for optimum strength and has a bright nickel-chrome finish for lasting rust resistance. It is rated to tow up to 6,000 lbs. gross trailer weight and is tested in accordance with SAE J684 for safety., REPLACEMENT 1-7/8" SWITCH BALL TRAILER BALL (FITS 1" NECK) #41780 Fits 1-7/8" couplers and accepts up to 6,000 lbs. GTW. Exclusive 'J' groove design for secure attachment to the shank. No tools, coins or pins required for trailer ball installation. Shank bears the weight, freeing the coupler from friction and binding. Constructed from high-strength steel. Protected by a premium grade, nickel chrome-plated finish. Independently tested in accordance with SAE J684 for safety and proven safe. U.S. patent# 5,169,168; Canadian patent# 1,325,445.
  • This CURT Switch Ball trailer ball head features a 2" ball diameter and a 1" neck hole diameter. It is constructed from premium-grade steel for optimum strength and has a bright nickel-chrome finish for lasting rust resistance. It is rated to tow up to 6,000 lbs. gross trailer weight and is tested in accordance with SAE J684 for safety., REPLACEMENT 2" SWITCH BALL TRAILER BALL (FITS 1" NECK, PACKAGED) #41201 Fits 2" couplers and accepts up to 6,000 lbs. GTW. Exclusive 'J' groove design for secure attachment to the shank. No tools, coins or pins required for trailer ball installation. Shank bears the weight, freeing the coupler from friction and binding. Constructed from high-strength steel. Protected by a premium grade, nickel chrome-plated finish. Independently tested in accordance with SAE J684 for safety and proven safe. U.S. patent# 5,169,168; Canadian patent# 1,325,445.
  • This CURT Switch Ball trailer ball head features a 2" ball diameter and a 1" neck hole diameter. It is constructed from premium-grade steel for optimum strength and has a bright nickel-chrome finish for lasting rust resistance. It is rated to tow up to 6,000 lbs. gross trailer weight and is tested in accordance with SAE J684 for safety., REPLACEMENT 2" SWITCH BALL TRAILER BALL (FITS 1" NECK) #41200 Fits 2" couplers and accepts up to 6,000 lbs. GTW. Exclusive 'J' groove design for secure attachment to the shank. No tools, coins or pins required for trailer ball installation. Shank bears the weight, freeing the coupler from friction and binding. Constructed from high-strength steel. Protected by a premium grade, nickel chrome-plated finish. Independently tested in accordance with SAE J684 for safety and proven safe. U.S. patent# 5,169,168; Canadian patent# 1,325,445.
  • This CURT Switch Ball trailer ball shank features a 1-1/8" neck diameter and a 1" shank diameter. It is constructed from premium-grade steel for optimum strength and has a bright nickel-chrome finish for lasting rust resistance. It is rated to tow up to 8,000 lbs. gross trailer weight and is tested in accordance with SAE J684 for safety., REPLACEMENT SWITCH BALL SHANK (1-1/8" NECK, 1" X 2-1/4" SHANK, 8,000 LBS.) #42103 Fits Switch Balls with 1" diameter hole and accepts up to 8,000 lbs. GTW. Exclusive 'J' groove design ensures a secure system. No tools, coins or pins required for trailer ball installation. Shank bears the weight, freeing the coupler from friction and binding. Constructed from high-strength steel. Protected by a premium grade, nickel chrome-plated finish. Zinc-plated hex nut and helical lock washer for secure mounting. Independently tested in accordance with SAE J684 for safety and proven safe. U.S. patent# 5,169,168; Canadian patent# 1,325,445
  • This CURT Switch Ball trailer ball shank features a 1" neck diameter and a 1" shank diameter. It is constructed from premium-grade steel for optimum strength and has a bright nickel-chrome finish for lasting rust resistance. It is rated to tow up to 6,000 lbs. gross trailer weight and is tested in accordance with SAE J684 for safety., REPLACEMENT SWITCH BALL SHANK (1" NECK, 1" X 2-1/4" SHANK, 6,000 LBS.) #42100 Fits Switch Balls with 1" diameter hole and accepts up to 6,000 lbs. GTW. Exclusive 'J' groove design ensures a secure system. No tools, coins or pins required for trailer ball installation. Shank bears the weight, freeing the coupler from friction and binding. Constructed from high-strength steel. Protected by a premium grade, nickel chrome-plated finish. Zinc-plated hex nut and helical lock washer for secure mounting. Independently tested in accordance with SAE J684 for safety and proven safe. U.S. patent# 5,169,168; Canadian patent# 1,325,445
  • This CURT Switch Ball trailer ball shank features a 1" neck diameter and a 3/4" shank diameter. It is constructed from premium-grade steel for optimum strength and has a bright nickel-chrome finish for lasting rust resistance. It is rated to tow up to 3,500 lbs. gross trailer weight and is tested in accordance with SAE J684 for safety., REPLACEMENT SWITCH BALL SHANK (1" NECK, 3/4" X 1-5/8" SHANK, 3,500 LBS.) #41340 Fits Switch Balls with 1" diameter hole and accepts up to 3,500 lbs. GTW. Exclusive 'J' groove design ensures a secure system. No tools, coins or pins required for trailer ball installation. Shank bears the weight, freeing the coupler from friction and binding. Constructed from high-strength steel. Protected by a premium grade, nickel chrome-plated finish. Zinc-plated hex nut and helical lock washer for secure mounting. Independently tested in accordance with SAE J684 for safety and proven safe. U.S. patent# 5,169,168; Canadian patent# 1,325,445.
  • This CURT Switch Ball trailer ball shank features a 1" neck diameter and a 3/4" shank diameter. It is constructed from premium-grade steel for optimum strength and has a bright nickel-chrome finish for lasting rust resistance. It is rated to tow up to 3,500 lbs. gross trailer weight and is tested in accordance with SAE J684 for safety., REPLACEMENT SWITCH BALL SHANK (1" NECK, 3/4" X 2-1/4" SHANK, 3,500 LBS.) #41341 Fits Switch Balls with 1" diameter hole and accepts up to 3,500 lbs. GTW. Exclusive 'J' groove design ensures a secure system. No tools, coins or pins required for trailer ball installation. Shank bears the weight, freeing the coupler from friction and binding. Constructed from high-strength steel. Protected by a premium grade, nickel chrome-plated finish. Zinc-plated hex nut and helical lock washer for secure mounting. Independently tested in accordance with SAE J684 for safety and proven safe. U.S. patent# 5,169,168; Canadian patent# 1,325,445
  • This replacement trailer ball hardware is designed to fit a 1-1/4" trailer ball shank and has a durable nickel-chrome finish for long-lasting rust resistance. The helical washer allows the trailer ball nut to be locked on tightly and helps maintain proper torque., REPLACEMENT TRAILER BALL NUT & WASHER FOR 1-1/4" SHANK #40105 Nut fits 1-1/4" diameter trailer ball shanks with fine threads. Helical lock washer ensures a secure mount. Constructed from high-strength steel. Protected by a durable zinc-plated finish. Tested for safety to meet U.S. VESC V-5 specifications
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