【HIGH-QUALITY MATERIALS】These pulleys block made of durable hard Iron, nickle plated surface, super wear-resisting and anti-rust, strong and durable.
【NO NOISE AND SMOOTH】There are bearing balls inside, which can slide easily, without making a lot of noise. Heavy duty and solid guide bearings huge load for your project operate more smooth.
【WIDE APPLICATION】Home DIY Kits for Sun Shade Sails, Wave Sunscreen Canopy Cover, Clothes drying; Material Handling and Moving. Can be used for home fitness or outdoor work. Or used in tractive effort of steel wire rope or other rope tools; can be installed on walls, floors, ceilings, beams; designed for use with rope or cord in indoor and outdoor applications to hang weight things or lighten load.
【EASY TO INSTALL】Include 10 x fixed pulley block and 22 x screws(M5*40). There are two holes in the base of the pulleys block, and use screws through this hole to fix it on the concrete ceiling or wooden beam, then use a wire or thread to pass through the wheel.