2pcs Pulley Wheel 304 Stainless Steel, M68 V Type Duplex Bearing 360° Swivel Rope Pulley Cable Pulley Roller for Pulley System Gym

V Groove Wheel Size: The wheel diameter is 2.7 inches (68 mm) and the groove width is 0.87 inches (22 mm). Durable Material: Made of durable hard 304 stainless steel and is manufactured through strict craftsmanship. It is strong, reliable, waterproof, rust-resistant, high-temperature resistant, and corrosion-resistant, which will provide you with the most convenient work. 360 Degree Rotation: The 360 degree swivel top ring helps to prevent rope, cable or wire from knotting, and provide convenient use for ease wire handling. Double Bearings Design: There are two bearings inside the cable pulley, which helps the roller work smoothly and silently. The surface of roller was polished smoothly to avoid rope or wire damage for excessive friction. Wide Application: The pulley system can be used indoors and outdoors, using ropes, cables, and wires to reduce the work load. The Single pulley block is suitable for gym equipment, machine loading, garage, factory, Clothesline, etc.