Caster Mounting Type Plate Load Rating Range 1000 to 2999 lb Load Rating 1100 lb Wheel Dia 3 in Wheel Width 2 1/4 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 Includes Mounting Hardware High-Adjustability Extended-Stem Leveling Plate Caster Mounting Bolt Dia 3/8 in Outside Bolt Hole Spacing 2-3/4 in x 2-3/4 in Swivel Raceway Type Double Ball