4" x 2" Solid Elastomer Swivel Caster-2

This 4" x 2" Solid Elastomer on Kingpinless Swivel Caster consists of pressed steel, with ball bearings in the swivel head, ball protection by the special top plate and ball disc design. Features: Bolted wheel axle and Zinc-plated. This caster includes, very high operational comfort through the especially thick, elastic tread, low-noise operation, low rolling resistance, excellent floor conservation, very high chafting resistance, high cut and tear propagation resistance, and very good chemical linkage with the wheel center.