Garage Door Roller, Bearingless, Material Stainless Steel, Shaft Length 4-1/2 In., Width (In. ) 2-3/4, Roller Width/Dia. (In. ) 3, Number of Wheels 1, Construction Stainless Steel With UHMW Polyethylene Tire, For Harsh Conditions, Package Quantity 4. This item has been restricted from sale in the following state (s): []