4 Inch Casters -800 lbs Capacity Per Caster, Polyurethane Tread(Crowned) on Cast lron-Roller Bearing, Top Plate 4" x 4.5", Widely Used in Platform Trucks, Furniture （1 Pack Rigid）
4 Inch Casters -800 lbs Capacity Per Caster, Polyurethane Tread(Crowned) on Cast lron-Roller Bearing, Top Plate 4" x 4.5", Widely Used in Platform Trucks, Furniture （1 Pack Rigid）
4 Inch Casters -800 lbs Capacity Per Caster, Polyurethane Tread(Crowned) on Cast lron-Roller Bearing, Top Plate 4" x 4.5", Widely Used in Platform Trucks, Furniture （1 Pack Rigid）
