Reese Towpower hitch ball is designed to facilitate easier, safer towing. The 2" diameter ball features a convenient hex design which allows for a one-wrench tightening system when used with a Reese Interlock ball mount. Durable black nickel construction is carbon-forged for superior strength and designed to resist corrosion. Shank: 2"L x 1" diameter. 7, 500-lb weight limit. Carbon-forged nickel construction for strength Designed to resist corrosive elements | Towpower 2" Nickel Interlock Hitch Ball, 2,000 lbs in Black