Mains Tester 140mm
- Roughneck 27-816, The Roughneck Mains Testers are TUV & GS approved for determining the live terminal of electrical circuits. The Mains Testers have a one-piece moulded handle & blade insulation. They are made from a special, transparent plastic. Testing range: 100-250 Volts, 50 Hz.
Size: 190mm. Roughneck 27-816 Mains Tester 190mm