Description This CURT 1-7/8" tow ball features a ball capacity of 3,500 lbs. It also features a 1" shank diameter, a 3" shank length, 0" of rise and a nickel-chrome finish to protect against corrosion and wear. Like all CURT trailer balls, our 1-7/8" balls are tested for your safety and meet all U.S. VESC specifications.