7-Way Plug Circuit Checker

  • For SAE J560 plugs
  • For use on tractor side
  • Checks conductivity of all circuits
  • Fits all standard 7-way round, 7-way blade-type and 4-way flat connectors
  • LED lights glow when circuit is functioning correctly
  • All testers are internally grounded
  • Handy and essential tool for every shop
  • Many drivers carry these LED circuit checkers to quickly identify lighting problems prior to leaving yard


Part #
7-way LED circuit checker for J560 system