Made from PA6 materials, this product is built to last. It offers reliable protection for the pulleys, prolonging the lifespan of your equipment. The installation process is , featuring simple and easy-to-follow steps that allow users to install it themselves. Furthermore, it effectively minimizes noise generated by friction, ensuring a quieter and more serene workout environment. Features -Color:Black -Material:PA6 -Size:9.00X9.00X1.50cm/3.54X3.54X0.59in -PA6 materials exceptional durability, ensuring that the fitness equipment accessories will last for a long time. -The pulley protection provided is highly reliable and effectively extends the lifespan of the equipment by safeguarding the pulleys from damage or wear. -The installation process is and user-friendly make it simple for anyone to set up the fitness equipment accessories. -Compact and safe, it ensure compatibility and convenience for customers with different types of equipment. -The noise reduction feature incorporated equipment accessories creates a peaceful and serene workout environment. Package list: 5 x Pulley Sleeves