PowerKnob Sportsman - BlackThe Ultimate In Steering Control!The rugged and economical Sportsman Series PowerKnob features the same ball-bearing design and ergonomic shape as the ProSeries. The Sportsman Series Knob is built of black polymer and marine-grade stainless with precision milled bearing races.Feataures:Improves handling and performanceManeuver with precision and confidenceTwin races of fast action ball bearingsAll-weather constructionStrap or bolt onto virtually any steering wheelSmooth ball bearingsEasy 5 minute installIdeal For:BoatsTractorsGolf CartsOff-RoadMaintenance VehiclesLawn MowersContents:1 - Sportsman Series PowerKnob2 - Wheel Rim Straps1 - 1/4" Allen Wrench1 - 2" Cap Screw for Thru-Bolting