Features: Make from Plastic materials, this arm strength training tool is strong, wear resistant, and builted to withstand workouts. This desktop pulley machine is specifically designed to enhances arm strength, providing effective workout for your arm, shoulders, and wrists. Suitable for both professional athletes and arm strength enthusiasts, this wrist training device is great for bicep training, weightlifting exercises, hand and arm strength development, as well as home gym setups. With adjustable clamps thick range of 20-65mm/0.79-2.56inch. The clamps can securely attached to most tabletops without causing any damage. It is easy to install and remove, making it convenient for use at home or in office. Specifications: Materials: Plastic Clamping Length: 2-6.5cm/0.79-2.56inch (adjustable) Package Includes: 1pc Workout Table Pulley Cable System Equipment note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.