Description: Design: Starting Stringing Clamp Tool for Tennis Badminton Racket, an essential tool for any tennis racquet. Extension cord length is 1m/39.37inch, diameter is 0.13cm/0.05inch.Durable Material: The starting clamp is made ofaluminum alloy, high strength, strong and durable, with fine workmanship, and can be used long time.Easy to Use: The tennis racket starting clamp won't damage the string, wide head avoids hurting hands while tying the knot. Size: Length 14cm/5.51inch.Feature: 4 springs to help better maintain tension, Spring grippers can be used as an extra starting clamp or for pulling tension on short strings.Comfortable Grip: Badminton racquet racket stringing tool, the handles provide grip and comfort. Great accessories to prevent the thread from unraveling. Specification: Material: Aluminum Alloy Size Chart: Extension Line Length: 1m/39.37inchExtension Line Diameter: 0.13cm/0.05inchStarting Clamp Length: 14cm/5.51inch Package Includes: 1 Starting Clamp1 Extension Cord Note: Please allow slightly errors due to manual measurement and different monitors.