Corrosion-Resistant Bolt-Hole Caster 7/16 in Bolt Hole Dia 7/16 in Mounting Bolt Dia Stainless Steel Caster Frame Material Stainless Steel Frame Finish 0 to 299 lb Load Rating Range 110 lb Load Rating 1 Number of Wheels Plain 2 11/16 in Mounting Height 2 in Wheel Dia 3/4 in Wheel Width Thermoplastic Rubber Wheel/Tread Material 85 Shore A Wheel/Tread Hardness Soft Yes Non-Marking