8 in, Wheel Width 2 in, Wheel/Tread Material Polyurethane, Wheel Core Material Cast Iron, Non-Marking Yes, Number of Wheels 1, Caster Brake Type No Brake Included, Tread Shape Standard Rigid, Kingpinless Plate Caster, Load Rating 1500 lb, Swivel Lock Type No Lock Included, Wheel Dia.