Lightweight metal starting clamp for badminton and tennis racket strings — built for durable, reliable manual stringing. Key benefits Durable, lightweight metal construction for long service life and easy handling during manual stringing tasks. Triple-spring design provides stable tension and strong clamping pressure to minimize string slippage and maintain consistent tension. Improves racket performance by holding tension securely while you finish knots or move to the next string, giving more consistent string bed behavior. Precision and reliability make this an essential accessory for serious players and coaches who restring regularly. Features and important attributes Function: Starting clamp for holding strings during manual badminton and tennis racket restringing. Compatibility: Designed for use with badminton and tennis racket strings during manual stringing operations. Material: Metal body for durability; spring mechanism with three springs for enhanced stability. Performance: High clamp pressure and stable tension control reduce the need for readjustments and help preserve intended string tension. Practical use scenarios Home restringing: Keep rackets match-ready by maintaining correct tension when performing manual stringing at home. Club maintenance: Durable design withstands frequent use in club workshops and recreational centers. Tournament preparation and coaching: Reliable clamping when preparing or tuning competition rackets ensures consistent play characteristics for matches and training sessions. Why you need it Prevents string slippage and repeated retensioning during manual restringing. Delivers consistent, repeatable results so rackets perform predictably. Compact, easy to handle and suited to players, coaches, and club technicians who demand dependable, professional-level stringing support.