Gamma String Tension Tester x-large-size Gauge: 16L (125) and 17

Gauge: 16L (125) and 17 (120)

Ideal for advanced beginning players ages 9+ who play on a standard 78’ tennis court

Round neck

Gauges: 16 (130) / 16L (125) / 17 (120) / 18 (115)

Gamma String Tension Tester x-large-size Gauge: 16L (125) and 17Disclaimer: this device will not read or tell you the exact tension of your strings. The purpose is to measure tension loss over time by a percentage. The reading you get from this will essentially be a benchmark from the present so its advised to measure right after you pick up your freshly strung racquet. Write down the reading and then after you play you can measure again to see how much tension loss has occurred. For example if you get a reading