Chrome trailer hitch ball, 10,000 lbs, 2-5/16" diameter, 1-1/4" x 2-5/8" shank. This 2-5/16" trailer ball features a ball capacity of 10,000 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, Meet U.S. VESC specifications.