Husky 31621 Lightweight Pin Trunnion Bar Weight Distribution Hitch with Sway Control and Ball Fits Class III/IV 2" receivers; Included Sway Control; Tongue weight; 1,200 pounds Black baked-on polyester powder-coat finish for superior rust protection 5-year limited warranty; Rise: 7-1/2"; Drop: 1/2" Shank length: 10"; Ball to pin hole: 12" Balls included; 1" hole requires a 1" shank; Chains are attached