CasterHQ Toolbox Caster Set Of 4 - 8" x 2". Heavy Duty Caster Set with Red Polyurethane on Steel Wheels, 1,250 pounds Capacity per Caster, 8" Size , 4 pack toolbox set

NSF LISTED & ROHS COMPLIANT 8 INCH DIAMETER 2 INCH TREAD WIDTH 4" X 4-1/2" MOUNTING PLATE 5,000 LBS PER SET OF 4