Rigid, V-Groove Track-Wheel Plate Caster, Load Rating 3000 lb, Swivel Lock Type No Lock Included, Wheel Dia. 10 in, Wheel Width 2 1/2 in, Wheel/Tread Material Steel, Wheel Core Material Cast Iron, Non-Marking Yes, Number of Wheels 1, Caster Brake Type No Brake Included, Tread Shape V-Groove