【Heavy-Duty Material】: Our Y-Groove wheels are made of 45# steel,fine finished,very durable and solid.
【Dual Bearing Feature】: Inside the roller there are two rolling bearings which provide greater flexibility and makes it more portable and long lasting,
【Widely Application】: Perfect for power/rolling gates, industrial carts, reverse rails,assembly fixtures, rolling shutters, patio sliding doors, racks, and other equipment.
【Easy Installation】: The Groove Wheel can be bolted on or welded on, just take wheel out and installed it.
