Ensure precise string tension with our professional Aluminum Alloy Spring Tension Calibrator, designed for all brands of rackets including tennis, badminton, squash, and other racket sports. Crafted from premium aluminum alloy, this tension calibrator combines durability with a lightweight design, providing long-lasting performance and ease of use during racket stringing. Key Features: · Wide Compatibility: Suitable for tension calibration of tennis, badminton, squash, and other rackets, compatible with all racket brands. · Accurate Tension Measurement: Measures string tension accurately up to 100 lbs, ensuring your racket stringing machine delivers reliable and consistent results. · Stable and Reliable Performance: Engineered with high resistance materials, this calibrator offers stable tension readings, making it easy and practical to use during the stringing process. · Essential Calibration Tool: Perfect for checking and maintaining the accuracy of your racket stringing machine, helping optimize racket performance and prolong string life. · Premium Aluminum Alloy Construction: Made from sturdy and lightweight aluminum alloy, this calibrator ensures durability, portability, and long service life. Specifications: · Item Type: Badminton Racket Tension Calibrator · Material: Aluminum Alloy · Maximum Measuring Tension: 100 lbs Package Includes: · 1 x Badminton Racket Tension Calibrator This aluminum alloy spring tension calibrator is an indispensable tool for racket stringing professionals and enthusiasts, delivering precision, stability, and reliability for accurate string tension adjustments across various racket types.