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Quickly discover ...STB-Reel

The INDISPENSABLE accessory for your electrical installation tester !

What are the main differences comparing to our previous version ?


  • THE ROBUSTNESS: Flanges reinforced for a better lifetime.
  • A WIRE GUIDE: To improve the wire winding.
  • A STORAGE HATCH: To stock a replacement banana connector.
  • A REMOVABLE FLANGE: To replace the damaged wire.


But … its weight and its ergonomics have been preserved for your ease of use !