Compatible with Metro Super Erecta and TableWorx mobile-ready models, these rust and corrosion-resistant swivel stem casters with brakes add effortless mobility to your wire shelving or work tables. Features a 5-inch non-marking polyurethane wheel, durable reinforced nylon horn, and pedal brake to ensure your equipment remains right where you need it. *These casters are not suitable for autoclave and cart wash applications.