2-5/16in. Trailer Ball (1in. X 2-1/4in. Shank, 12,000 Lbs., Raw Steel)

Fits 2-5/16in. couplers and accepts up to 12,000 lbs. GTW Constructed from high-strength raw steel Heat-treated for optimum wear resistance 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-19 specifications Limited lifetime warranty (one-year finish, one-year parts) Notes:The mounting platform must be at least 3/8in. thick, and the hole size must not be more than 1/16in. larger in diameter than the threaded shank