Bolt-Hole Caster, 7/16 in Bolt Hole Dia., 7/16 in Mounting Bolt Dia., Steel Caster Frame Material, Zinc Plated Frame Finish, 0 to 299 lb Load Rating Range, 155 lb Load Rating, 1 Number of Wheels, Plain, 4 7/10 in Mounting Height, 3 7/8 in Wheel Dia., 1 in Wheel Width, Rubber Wheel/Tread Material, 85 Shore A Wheel/Tread Hardness, Soft, Yes Non-Marking. This item has been restricted from sale in the following state (s): []