12V 7Pin 13Pin Trailer Towing Light Cable Circuit Plug Socket Tester New Arrival

7Pin 13Pin Car Towing Trailer Cable Circuit Plug Socket Tester Detector Auto【UK】. - with a 7Pin Connector and a 13Pin Connector. 1 Piece 13Pin Connector. 1 Piece 7Pin Connector. - Trailer tester for 7 pins plug and socket connection.

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