Features 1、Upgraded ultra‑light aluminum material, durable, sturdy and has a long service life, easy to grasp. 2、Wide head design, 3 springs, large clamping force, suitable for badminton/tennis rackets. 3、The hand feels delicate, each chamfer is relatively smoothly, comfortable and easy to handle. 4、The clip spring is bright, and the chuck is sub‑bright and does not hurt the racket line. 5、The clamp is a tool often used in threading work, this tool can hold the racquet line well. Item Type: Racket Starting Clamp Material: Aluminum + Plastic Color: As Picture Shown Weight: Approx. 82.0g/2.9oz How to use: 1. In the early stage of wearing the racket, protect the racket from deformation and ensure the accuracy of the weight. It can be used for wiring. 2. It can be used as a pulling tool when knotting. 3. The starting clamp is a tool often used in threading work. You may put it in a convenient place in the tool tray for easy access. 4. This tool can clamp the line very well. Package List 1 x Racket Starting Clamp