Non-marking gray rubber on polyethylene core. Steel thread guards for additional protection. Ideal for carts, bins or containers in many environments. Wheel Diameter (in.): 2, Caster Type: Rigid, Wheel Type: Nonmarking gray rubber on polyethylene core, Capacity (lbs.): 110, Wheel Width (in.): 3/4, Bearing Type: Plain, Foot Brake: No...