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2 5/16″ Trailer Ball – 1 1/4″ Shank Diameter

2 5/16″ Trailer Ball – 1 1/4″ Shank Diameter


  • Fits 2 5/16″ couplers and accepts up to 15,000 lbs. GTW
  • Constructed from high-strength, hot-forged steel
  • Heat-treated for optimum wear resistance
  • Protected by a durable chrome-plated finish
  • Zinc-plated hex nut and helical lock washer for secure mounting
  • Features fine threads for superior holding strength
  • Tested for safety to meet U.S. VESC V-5 specifications


  • 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

Available on backorder



The CURT 2 5/16″ trailer ball does not mess around. Simply put, it is a solid piece of towing equipment that makes all others look like they’re just spinning their wheels. CURT 2 5/16″ trailer balls are made with expert engineering to be packed with strength and durable enough to withstand the harsh wear of heavy-duty towing. Anything your class 5 trailer hitch and class 5 ball mount can handle, CURT has a 2 5/16″ trailer ball to match. These tow balls are perfect for towing all types of heavy receiver-style trailers, including dump trailers, toy haulers, farm trailers, chopper boxes, dual-axle utility trailers, deluxe RVs, small yachts and more (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc).

This 2 5/16″ trailer ball features a ball capacity of 15,000 lbs. It features a 1 1/4″ shank diameter, a 2 5/8″ shank length, 0″ of rise and a nickel-chrome finish to protect against the elements. To give you the power you need to tow with confidence, CURT 2 5/16″ trailer hitch balls are thoroughly tested for safety and meet U.S. VESC specifications.

Additional Information

Weight 4 lbs


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