Garage Door Bearings, Freeway Bearing, 3 In. Hole to Hole, Material Steel, Zinc Plated Finish, Inside Dia. 1, Outside Dia. 2, Max. Wheel Dia. (In. ) 1, Steel Ball Bearings, Construction Steel, Package Quantity 4 Item Dimensions: 6" L x 4" W x 1. 4" H.
