CIRCUIT TESTER 7-WAY TOW READY TESTERS
- Plug these testers into any car connector and you will have an instant test of running light circuits.
- Features LED display to show completed circuit for the running lights, left turn signal and right turn signal.
- Auxiliary and electric brake circuit are included on the 6-way tester and auxiliary, electric brake and battery charge are included with the 7-way tester.
- One piece units with internal ground.
- Proper installation and set-up of a brake control, when a trailer is not readily available, is possible with the 7-way tester.