Usage Tips:Practical and Convenient: The lifting pulley is very functional, it works well with the rope to hang, lift or carry various objects, for example, the sail, the pulley can roll smoothly and make the rope work in good condition, with the useful lifting pulley, it brings you more convenience.^ Excellent Material: The cable pulley is made of 316 stainless steel and nylon, it is more resistant to high temperature and corrosion, it is perfectly used in seawater and other harsh environments. nylon material is more solid and durable, it can effectively prevent wire rope scratches.^ Flexible Rotation: The single pulley has the 360 degree rotation nylon wheel, it is smoother and it has less noise, it has the anti-knotted beam design, it can perfectly prevent the rope from getting knotted in the use. The use is simpler and easier.^ Strong Loading Capacity: The marine pulley block has the loading capacity of 50 kg, it is strong enough to support a lot of weight objects and lift in use gravity and slippage.^ Wide Use: The lifting pulley is very suitable whether indoors or outdoors, it can be not only used for hanging ropes, curtains, clotheslines, dog ropes, tents and etc., it is also practical for industry, for example, sailing, kayaking and etc.