Mastech MS6812 Phone Telephone Line Cord Tracker, Network Line Cable Tester Knurl adjusting mechanism for quick

Knurl adjusting mechanism for quick and precise adjustment

inspecting antique markings

Suitable for stranded and solid copper wire Strips solid wire gauges 22

It will only work with the 802

It features a quick-change knurled collar

Mastech MS6812 Phone Telephone Line Cord Tracker, Network Line Cable Tester Knurl adjusting mechanism for quickThe Mastech MS6812 phone telephone line cord tracker network line cable tester is designed to identify and trace wires or cables in a bunch without damaging the insulation. For telephone line, it can identify various states of the line, and make it more convenient to install, debug, and maintain. Detect continuity of the cables or wires without damaging the insulation Track the cables or wires, and diagnose the break point. A professional & safe tool