Steelex 8 inch Swivel Caster D2581

Steelex D2581 Swivel Heavy Duty Industrial Wheel 8-Inch Black Rubber Knobby; Swivel Wheels are 8 inches in diameter; 500 pounds weight capacity Mounting plate measures 4-1/2 by 4 inches Red polyurethane tire is molded onto a tough hard rubber hub. Integral roller bearings in the hub make installation on an axle shaft quick and easy. Rounded profile of the tire delivers minimal rolling resistance, and the polyurethane material will not mar or scuff floor surfaces.