Maximum Loading Capacity: 800kg(1760 pounds),and Fit for: 3-18mm(0.12-0.7 inch) wire ropes OR hemp ropes. | Made of durable hard 304 stainless steel, manufactured in strict process, strong, reliable, waterproof, anti-rust, anti-high temperature, corrosion resistance, will ensure its practicability in the work of highly performance. | Easy installation and convenient to use, make your work easier. Used to change the direction of an applied force, transmit rotational motion, or realize a mechanical advantage in either a linear or rotational system of motion. | 360 Degree Rotation: Swivel top ring for ease rope handling, smooth roller provides great rope traverse. | Widely used for wire rope traction, object handling,such as for Garage, Machine Loading, Curtain, Clothes Line, Dog Pulley System etc.