CURT Trailer Ball 1-7/8". 1" x 2-1/8" shank constructed with hot-forged steel and chrome finish. 3,500 lbs gross trailer weight capacity. Zinc-plated hex nut and helical lock washer for secure mounting. Features fine threads for superior holding strength. Tested to meet U.S. VESC V-5 specifications.

Note: 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.