Description:Package Includes: It comes with 1 piece cable pulley, 1 carabiner and 1 hanging strap. The combination of pulley and sling avoids equipment wear and is easier to install on poles or other objects.Super Mute System: The silent pulley is very smooth and there are carbon steel ball bearings inside, which can reduce the friction of the wheel and make it more flexible. It is very quiet when it works and won't disturb family and neighbors.High Quality Cable Pulley: Pulley wheel is made of high quality aluminum alloy, which is strong, rust proof, and wear resistant.360 Degree Rotation: The rotating traction wheel is equipped with a rotatable top ring, which can rotate 360 degrees freely, and the makes the rope movement more smoothly, It' practical and safer than traditional pulleysWide Application: Cable pulleys are widely used for wire rope traction, Fitnessstudio zu Hause, DIY attachment for Fitnessstudio zu Hause pulley system, lifting blocks, hoists, , gym equipment, clothesline. It can save your precious time and labor, making you fun.Specification:Material: Aluminium Alloy, Plastic(as your choose)Size Chart:Carabiner: 8cm/3.15inchHanging strap: 20cm/7.87inchPackage Includes:1 Piece Cable pulley1 Piece Carabiner1 Piece Hanging strapNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on line shopping!