Two bearings: With 2 bearings, the roller can turn easily and will never get caught, which can prevent the rope from breaking due to excessive friction. Silent pulley wheel: all The pieces are installed firmly, and the joints are placed in the spaces, do not clash with each other and make metal noise. 500 kg load: the pulley is composed of steel. Stainless 304, and all parts are thick. It weighs 370 g. Self-locking nut: φ18 mm. Compared to ordinary nuts, it can withstand relaxation and vibration. 360 ° swivel ring: The pulley block can be rotated 360 degrees to prevent the rope from tangling. The maximum size of the rope is 10 mm. Pulley The pulley is ideal for the homemade gym cable pulley system. It works fluid and silently and will not interfere with you who exercise and your family. Also perfect for the washing line, the garage, the transport materials, the loading of the machine, etc. Product advantages The pulley has 2 bearings. It makes the rotation gentle and comfortable when