Premium Grooved WheelThe single wheel lifting rope pulley block is made of highquality stainless steel, which is durable and easy to clean. The thickened steel plate enhances the loadbearing capacity of the rope pulley, which can carry up to 800 pounds. Wide ApplicationThis wallmounted pulley block is widely used in home fitness, wire rope traction, home gym pulley system, inverted track, lifting block, ladder lifting, gym equipment, rolling door sliding door and other outdoor work. Ultraquiet duplex bearing designThe silent duplex bearing can greatly reduce the friction of the cable pulley and make the cable pulley rotate smoothly. Almost no sound can be heard when working. Easy to installThe pulley design is easy to install. You only need to mark the hole position, drill 4 holes in the wall with a 10mm drill bit, and insert the yellow expansion tube into the hole, and finally fix the pulley with selftapping screws. Strong Stainless Steel Pulley BlockEach Ushaped single wheel pulley block has 4 mounting holes, each with a diameter of 7mm, suitable for 312mm wide flat belts. It can be installed on various walls, wood and metal. (Equipped with 4 6*40mm selftapping screws and 4 10*60mm yellow expansion tubes.)