Aluminium alloy wire rope crane pulley block set for indoor and outdoor. with rope or cord indoor and outdoor for flexible sliding pulley. Easy installation for large kayaks, canoes, factories, construction, shipping, mining, household. Perfect for garage, machine loading, curtain, clothes line, dog pulley system etc. The carabiner great for dog leash, camping, fishing, traveling, hiking, connecting items to a belt and any outdoor use. Features - Color: As Shown. - Material: Aluminum Alloys. - Size: 15.00X9.50X2.00 cm/ 5.89X3.73X0.79 inch. - Made of hard material, aluminium alloy ring, manufactured in strict process, strong, reliable. - Waterproof, anti-rust, anti-high temperature, corrosion resistance, will provide you the most convenience for work. - Groove wheel equipped with ultra-silence ball bearings, firmly locked by self-locking non-slips nut, enhancing safety performance, solid rod, strong load bearings. - Swivel up ring for ease rope handling, smooth roller provides great rope traverse. - Widely used in effort of steel wire rope or other rope tools. Package list: 1 x