Artilife 2Pcs M20 Double Pulley Block Stainless Steel 304 Wire Rope Crane Double Wheel Swivel Lifting Rope Pulley Block M20

?? Features: Designed for hanging weight things to lighten load. Made of stainless steel 304,durable, strong, reliable, waterproof, anti-rust, anti-high temperature, corrosion resistance. 360 degrees rotation to prevent rope from knotting for convenient use. For use with rope and cable in indoor and outdoor application. Widely used in large kayaks, canoes, factories, construction, shipping, mining, household. ?? Specification: Size: M20 Type: Double Pulley Color: Silver Material: 304 Stainless Steel Wheel Diameter: 20mm Wheel Width: 8mm Rotating Ring Width: 13mm Total Length: 73mm Maximum loading capacity: 75kg ?? Package Included: 2 x M20 Pulley Block ?? Note: Please allow 1-2mm error due to manual measurement, Thanks.