Reese Towpower hitch ball is designed to facilitate easier, safer towing. The 2-5/16" 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. Shank: 2-3/4"L x 1-1/4" diameter. 14,000-lb weight limit.