Shepherd Hardware 4 In. Heavy-duty Polypropylene Rigid Plate Caster

Rigid industrial medium-heavy duty caster, 400 Series. Polypropylene wheels give easy mobility to heavy loads on smooth hard surfaces. The wheels are nonmarking, light in weight, and have high-impact strength. They resist water and chemical absorption. Its versatility makes it ideal for most general medium-heavy duty industrial applications. Ideal for platform trucks, wire shelving, warehouse trucks, and carts. Fasteners not included.