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Description
ITEM NAME:1 Pack 12v 7 Pin Light Wiring Circuit Tester Socket for Car Caravan Towing
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*{margin:0;padding:0;.Just plug the tester in the 7 pin socket or the 7 pin plug of the trailer or caravan and press the yellow button on the side of the tester. This 7 Pin Tester is designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans etc.
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