‘Socket Testers’ (2)

  1. Picture of a Martindale Buzz-IT Check Plug, With Neon, 65mm x 65mm x 47mm, 200-250V Martindale Electrics logo
  2. Picture of a Newlec Socket Tester /w Buzzer, With Neon, 70mm x 63mm x 55mm, 230V Newlecs logo