Jbm 7-pin Trailer Light Tester

EAN Code: 10156 Manufacturer code: 51929Categories:

Description

This tester has a plug, on one end to plug in the 7-pin trailer plug and on the other to plug in the 7-pin car plug.
Quickly indicates if there are problems with the wiring of both the car and the trailer.
Can be used to check lights on caravans and bike racks.
It has two outlets, one for the outlet plug from the car and one for the inlet plug from the trailer.

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