Description: Package Includes It comes with 1 cable pulley, 1 carabiner and 1 hanging strap. The combination of pulley and strap avoids equipment wear and is easier to install on poles or other objects.Quiet The silent pulley is very smooth, which can make it more flexible. It is very quiet when it works and won't disturb family and neighbors.MaterialPulley wheel set is made of alloy and nylon, which is strong, rust resistant, and wear resistant.Easy InstallationWith its simple design,rotating traction wheel set is easy to install and fit for DIY use.Wide ApplicationCable pulleys are widely used for wire rope traction, home gym, DIY attachment for home gym pulley system, lifting blocks, hoists, lift, gym equipment, clothesline. It can save your precious time and labor, making you enjoy more fun. Specification: Material: Alloy and Nylon Size Chart: Wheel: Total Length 15.5cm/6.10inch;Diameter 8.8cm-9cm/3.46inch-3.54inchHanging strap:28cmx3.8cm/11.02inchx1.50inch Package Includes: 1 Cable pulley1 Carabiner1 Hanging strap Note: Please allow slightly errors 1-2cm differences due to manual measurement.