Proper size Length: 14 cm (5.51 inches). Compact and easy to carry or store, suitable for field or use. Springloaded starting clamp built from strength material for durability and reliable performance. 4 spring design Features four springs for enhanced stability and better maintenance of string tension during starting and knotting. Easy to use Wide design minimizes the risk of string damage and protects hands while knotting. 23 practical use scenarios Badminton racket stringing in clubs or shops: use the starting clamp to begin strings with controlled tension and reduced risk of fraying. Onsite maintenance during tournaments or travel: compact and portable tool that helps you start strings quickly without damaging them. Home/stringing hobby: convenient accessory for occasional restringing, offering a sturdy, easytohandle starting clamp. Material and performance Made to endure repeated use with strength construction, ensuring consistent performance during stringing tasks.