Reese Towpower hitch ball is designed to facilitate easier, safer towing. The 1-7/8" diameter ball features a convenient hex design which allows for a one-wrench tightening system when used with a Reese Interlock ball mount. Durable chrome construction is cold-forged for superior strength and designed to resist corrosion. 160-ft. torque. Engineered to meet J-684 safety standards. Shank: 1-1/2"L x 3/4" diameter. 2,000-lb weight limit.