Usage Tips: Quality Material and : you will get 16 pcs stainless steel wire rope crane pulley block set, including 6 pcs M15, 6 pcs M20 and 4 pcs M25; Each single pulley is equipped with a standard spring hook, including 6 , 6 M5 and 4 M8, utilized together with the single pulley, our pulley block is constructed from stainless steel featuring a radiant silver color; This material ensures the pulley hoist is rust resistant, corrosion resistant, waterproof, and withstands high temperatures. Convenient, Flexible and Effortless Operations: every pulley hoist in the package can rotate 360 degrees, preventing the wire ropes from tangled; The pulley block has been ingeniously designed to facilitate a smooth rotation, making direction changes effortless; This significant feature maximizes your work efficiency, making your tasks less labor intensive and more manageable, This and reliable pulley system can brave most weather conditions, firmly promising . Practical Design for Heavy Lifting: the single pulley design is perfectly suited for lifting heavy objects using and sliding to reduce the load; The fixed top of the hoist turntable facilitates rope handling, while the smooth roller contributes to a larger rope displacement ensuring steady and dependable working conditions. Extensive Application: this gym pulley not only caters to fitness related activities but also can be effectively applied for garage door pulley systems; Apart from these, this versatile device is suitable for wire hoists, mining operations, boat decks, camping, small diameter cables, curtain cables, clothesline pulleys, and it is suitable for both indoor and outdoor. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:Stainless steel Packa Contents: 16 * stainless steel wire rope crane pulley block set Only 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.