The Trimax TBAL2516 Chrome Tow Ball is designed to fit the Razor XTR and RP Aluminum Adjustable Hitches.• Fits Razor XTR and RP Aluminum Hitches• Made of chrome-plated steel• Shank: 1" dia. x 3.5"L• Tow Capacity: 10, 000 lbs.• Torque: Up to 240 ft. lbs. 1"" dia. x 3.5""L shank 10, 000-lb. tow capacity | Trimax 2-5/16" Chrome Tow Ball For Razor RP and XTR Aluminum Hitch Only