Caster Mounting Type Plate, Load Rating Range 1000 to 2999 lb, Load Rating 1100 lb, Wheel Dia. 2 1/2 in, Wheel Width 1 1/8 in, Inside Bolt Hole Spacing 2-3/4 in x 2-3/4 in, Wheel/Tread Material Nylon, Caster Brake Type Leveling Pad, Core Color Black, Wheel Core Material Nylon, Frame Finish Powder Coated, General Purpose Leveling Plate Caster, Mounting Bolt Dia. 5/16 in, Outside Bolt Hole Spacing 2-3/4 in x 2-3/4 in, Swivel Raceway Type Single Ball, Standards DIN EN 12530