4" X 2" Non-Marking Polyurethane Rigid Caster, No Brake, Loads Up To 800 lb, Albion, Mfr#: 18AX04228R

Rigid, Plate Caster, Load Rating 800 lb, Swivel Lock Type No Lock Included, Wheel Dia. 4 in, Wheel Width 2 in, Wheel/Tread Material Polyurethane, Wheel Core Material Aluminum, Non-Marking Yes, Number of Wheels 1, Caster Brake Type No Brake Included, Tread Shape Standard