M15 Stainless Steel Double Swivel Pulley - 1 Lifting Pulley - Used To Lift The Lifting Rope of Boats or Yachts, Silver

1.Superior quality: Lifting tool, also called sheaf: mechanism consisting of a wheel on an axle or shaft which may have a groove between two flanges around its circumference.^
2.Material: zinc alloy.^
3.Advantage: durable, strong, reliable, waterproof, anti-rust, high temperature resistant, corrosion resistance.^
4.Functions: Designed for hanging heavy objects to lighten the load.^
5.Multifunction: Widely used in the tensile stress of steel cables or other rope tools.^