Rigid, Corrosion- V-Groove Track-Wheel Plate Caster, Load Rating 800 lb, Swivel Lock Type No Lock Included, Wheel Dia. 6 in, Wheel Width 2 in, Wheel/Tread Material Stainless Steel, Wheel Core Material Stainless Steel, Non-Marking Yes, Number of Wheels 1, Caster Brake Type No Brake Included, Tread Shape V-Groove