Caster Mounting Type Plate, Load Rating Range 0 to 299 lb, Load Rating 220 lb, Wheel Dia. 2 in, Wheel Width 1 in, Inside Bolt Hole Spacing 2-9/32 in x 2-9/32 in, Wheel/Tread Material Nylon, Caster Brake Type Leveling Pad, Core Color Black, Wheel Core Material Nylon, Frame Finish Powder Coated, Includes Mounting Hardware, High-Adjustability Extended-Stem Leveling Plate Caster, Mounting Bolt Dia. 1/4 in, Outside Bolt Hole Spacing 2-9/32 in x 2-9/32 in, Swivel Raceway Type Double Ball