Our Rope Hoist Pulley System is a must-have for all your lifting needs. The ability to lift both heavy and light items, it reduces the amount of work required and makes for a safe and dependable lifting experience.With its sturdy construction, it not break, wear, or fade. Perfect for boating and any other lifting needs.Product name: Block and Tackle Pulley SystemExperimental load: 2200LBSRating load: 1100LBSLabor-saving index: 6 times labor savingRope length: 15 meters/49.21ftRope diameter: 9.5mm/0.37 inchesMaximum usage distance: 2.5 meters/8.2ftUsage scenarios: Air conditioning hoisting and other scenariosPlease note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!Colour:SilverMaterial:alloy steelPackage Contents:1 * Block and Tackle Pulley SystemOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.