Vestil Cst-Ve-4X2Ff-S Flat-Free Swivel Caster 4″ Diameter X 2″ Width 440 Lb. Capacity, Dark Gray

This alternative option to the standard flat-free caster offers a solid rubber “textured” tread that provides the same benefits of a pneumatic tire without the worry of a flat tire or hassle of refilling air. Unlike most flat-free designs, this series is available in 4X2, 5X2, 6X2, and 8X2.