【Solid Quality Roller Steel Wheel, Should Last Long Long Time】: Made of high quality 45# steel, fine finished,water proof,corrosion resistance, high strength, good toughness, low creep, abrasion resistance and chemical stability, durable to use
【No Noise and Smooth As Silk】:Unlike other groove wheel, V Groove fits inverted tracks pefectly and can ease the vibration, no noise and smooth as silk.
【Widely Use, Gives Greater Flexibility and Better Use of Available Floor Space】: A must get for power/rolling dog/baby gates, industrial carts, assembly fixtures, containers, racks, and other equipment and projects
【Complete Installation Within Minutes】:These pulleys can be bolted on or welded on, just take wheel out and installed it
【What You Get】: Yosoo 2pcs V-Groove Wheel, Yosoo worry free guarantee and friendly customer service