WOIYIC 2PCS M20 304 Stainless Steel Double Pulley Block Swivel Double Lifting Pulley

Type: M20 double pulley, suitable for ropes up to 6 mm; Size: M20 Slipper diameter: 20 mm Wheel width: 8 mm Rotating ring width: 13 mm Total length: 73 mm Maximum load: 75 kg; 360° Rotation Package Included: 2 x M20 Double Pulley. High Quality Material: 304 stainless steel, durable, sturdy, reliable, waterproof, rustproof, high temperature resistant and corrosion resistant. Application: Widely used for traction of steel wire ropes or other rope tools. If there are ropes, cables, belts or chains, they will usually pass over the wheels and into the grooves.