Tourna Unisex Adult Stringmeter, Black, One Size

• Proper string hardness is the most important factor of a good performance of your tennis racket.
• With the Tourna string meter, you can easily check the tension hardness of your racket. Anytime, anywhere
• Measures in Pounds & Kilograms

Tourna String Meter is a tennis and racquetball string tension-measuring device that monitors string tension and tension loss over time. Loss of tension will create more frustration and second-guessing of your game than anything else! Crafted with precision in the USA under a patented design, the String Meter gives you precise and effective measurements every time.