2" X 1-13/16" Non-Marking Polyolefin Log Swivel Caster, Side Brake, Loads Up To 300 lb 2 in, Wheel Width 1 13/16 in, Wheel/Tread Material Polyolefin, Wheel Core Material Polyolefin, Non-Marking Yes, Number of Wheels 1, Caster Brake Type Side Pedal Brake, Tread Shape Standard.