2-Piece Sliding Door Pulley Set, Swivel Casters, Wheel with Ball Bearings, Guide Plate, Corrosion-Resistant Nylon Wheel, Heavy-Duty Nylon Wheel, Barn Door Roller

Material: This nylon swivel caster is made of nylon, with a high-strength, high-density structure, offering stability and a long service life.

Anti-Corrosion: The barn door guide wheel is wear-resistant, highly corrosion-resistant, and anti-aging, even in harsh environments, providing excellent performance. It is suitable for industrial and indoor applications. Gravity Pulley: This pulley, with its high load-bearing capacity, features good flexibility, strong toughness, non-deformation, wear resistance, and anti-corrosion properties. The smooth outer bearing surface reduces noise caused by the sliding friction of the iron door. Widely Used: These general-purpose rollers can be used for sliding doors, electric doors, roller shutters, garage doors, barns, sliding doors, factory doors, etc.