Load Rite OEM Roller Assembly complete with 2x2 x 32" long bar with two short horn roller assemblies attached. LOADRITE 2-Wheel Wobble Track Roller Assembly.Fixed roller assembly with rollers 10" on center.Has 1-1/8" DIA aluminum bar that pivots left to right on 3/8" center bolt (not included).YATES 5" x 3" non-marking yellow TPR rollers with smooth Delrin bushing so no metal to roller contact for less drag.Sold as each