Two bearings: With 2 bearings, the roller can rotate easily and will never get stuck, which can prevent the rope from breaking due to excessive friction. Quiet pulley wheel: all parts are installed firmly, and the gaskets are placed in the spaces, do not collide with each other and make metallic noise. 500 kg load: The pulley is made of 304 stainless steel, and all the parts are thick. Ring swivel 360 : The pulley block can be rotated 360 degrees to prevent the rope from tangling. Pulley The pulley is ideal for home-made gym cable pulley system. It works smoothly and quietly and will not interfere with you exercising and your family. Also perfect for washing line, garage, transport materials, machine loading, etc. Product advantages The pulley has 2 bearings. It makes the rotation smooth and comfortable when you use it. The pulley is made of high density 304 stainless steel. It is very strong. The surface of the roller is smooth, and the structure of the whole pulley is tight, so that it will not make metallic noise. The pulley can be rotated 360 degrees to avoid that the rope does not get tangled. You can clean and maintain this pulley easily The pulley has a weight capacity of 500 kg. It meets most needs. Delivery quantity: 1pc, Package content: only the above package content, excluding other products. Size: 170cm (Warm prompt: the size is measured manually, please allow 1-2 cm measurement error) Color:silvery (Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown in the picture.)