Durable Stainless Steel Material: The pulley is made of high-strength stainless steel, which is wear-resistant, strong and durable, and can be reused for a long time. Practical Pulley: A single pulley can be easily used to pull, lift, hang, or carry heavy objects with a rope. With fine design and workmanship, the wheel can roll very smoothly, which will make the traction project more efficient. Strong Water Resistance: These wheels are more resistant to corrosion, water, and rust than ordinary stainless steel wheels. They can be used in harsh environments such as seawater and are suitable for outdoor use. 360 Degree Rotation: Heavy duty single pulley with smooth rotating wheel, 360 degree rotation to prevent rope, cord and wire from tangling for convenient use. Wide Range of Applications: Can be used with rope or cord indoors and outdoors for flexible sliding pulley. Easy installation for large kayaks, canoes, factories, construction, shipping, mining, household. Perfect for garage,