General Purpose Bolt-Hole Caster 3/8 in Bolt Hole Dia Steel Caster Frame Material Chrome Plated Frame Finish 0 to 299 lb Load Rating Range 125 lb Load Rating 1 Number of Wheels Precision Ball Bearing 2 43/64 in Mounting Height 2 in Wheel Dia 1 in Wheel Width Neoprene Wheel/Tread Material 64 Shore A Wheel/Tread Hardness Soft Yes Non-Marking