Product Details feature: 1. Stainless steel material: The racket stringer is made of stainless steel metal, which is hard and coated. 2. Applicable: arcs are designed at the bottom of the contacts, and lines are made. Suitable for pointed tennis rackets and badminton rackets. 3. Full-shot string: full-shot string threading can be used as a guide tool for pulling wires. 4. Empty wire: Empty wire can be used as the wire for the protection tube shared by horizontal and vertical wires. 5. Pull the wire evenly: After threading, adjust the racket wire puller to make the wire evenly. Item Type: Tennis Badminton Squash Racquet String Auxiliary Puller Material: aluminum alloy Product size: as shown in the picture Color: Green, Black Weight: about 54g Quantity: 1pcs Applicable: Tennis racket, squash racket, badminton racket cable Packing list: 1 * machine for pulling wire through hook and wire hole notes: Due to manual measurement, please allow 13cm error. Thank you for your understanding.