Plug Checker | 920273 Betts Lighting

A-1 Truck Parts Verified independent store

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A one man circuit checker for 7 way plugs. Simply plug checker into 7 way cable and bring into cab. Activate switches for all circuits, the light emitting diode will illuminate whe n circuit is in proper working order. Faulty wiring, shorts, etc. will be indicated if diodes are dimmer then usual, fail to lightor if more than one diode is illuminated simultaneously. Show more