Universally suitable for tennis, squash and badminton strings. The convincing features are: • Inside diamond powder coated • Particularly gentle on the strings - no slipping, no squeezing of the strings • Robust, wear-resistant bearing - therefore very durable • Particularly non-slip and comfortable thanks to the rubber coating on the lever The diameter of the pliers shaft is 12 mm - these pliers are therefore compatible with the T165 rail clamp system and with all pro's pro® machines of the current series. ATTENTION: Not suitable for the machine models Challenger X and SX-01 as well as for the T130 and T110 rail clamp system.