.6 in, Wheel Width 2 in, Wheel/Tread Material Glass Filled Nylon, Wheel Core Material Nylon, Non-Marking Yes, Number of Wheels 1, Caster Brake Type Side Cam, Tread Shape Standard Swivel, Plte Caster, Load Rating 1000 lb, Swivel Lock Type 4-Position Directional Lock, Wheel Dia.