Durability 9 out of 10

It is a string that shows what top poly strings can achieve

Thickness: choose between 1

Also perfect for Wilson Roland Garros jumbo balls

The packaging has a so-called eco-lid where the plastic amount of the lid has been reduced to use minimal plastic

msv mini stt mini stt Durability 9 out of 10The MSV Mini STT Electronic Tension Measuring Device is an easy to use and handy little machine that measures the pressure on the strings. The MSV Mini STT helps you decide when to put on a new string and is a must for all professional stringers and ambitious tennis players. How to: Measure the pressure on your newly strung rack. The MSV MINI STT then stores the value. After e. g. 10 hours of play, measure again for the current value. Compare this