Ⅰ. The spring loaded starting clamp stringing tool is made of material, with strength, lightweight and durable. Ⅱ. Spring Design: The professional starting clamp is designed with 4 spring, more stable and helpful for maintaining tension. Ⅲ. Proper Size: The starting clamp stringing for badminton racket is with length Length: 14cm/5.51inch, proper size, easy carrying and storage. Ⅳ. Easy Using: The tennis stringing machine tool is widen design, no damage to strings and protect your hands from hurting while knotting. Ⅴ. Wide Applications: The starting clamp spring loaded is widely suitable for tennis, badminton and squash rackets, etc. Ⅵ. Size: Length: 14cm/5.51inch Ⅶ. Color: Red Ⅷ. Material: Metal Ⅸ. Package Contents: Ⅹ. 1 * Threading Clip Ⅺ. Only the above package content, other products are not included. Ⅻ. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.