Wheel kit is great for high capacity cleaning and housekeeping carts. Quiet casters minimize noise and prevent disruption to patrons and guests. Ball bearing wheels allow for easy, smooth cart maneuverability. Durable replacement kit keeps housekeeping carts on the go for longer. Caster/Glide/Wheel: Ball Bearing Wheels/Caster; Color: Black; Stem Type: Grip Ring Stem; Wheel Tread: Non-Marking.