This Maypole Adaptor Lead converts 13-pin vehicle electrics into 7-pin 12N and 12S electrics, commonly used by caravans and trailers. It provides a connection for full road lighting and caravan power supplies. The lead features nickel-plated pins for better electrical connection and corrosion resistance, and brass socket pins. It's easy to fit, use, and store, eliminating the need for expensive re-wiring. The cable length is 30cm with an overall length of 450mm. The adaptor comes with a handy zipped storage bag and has a cable length of 200mm. Dimensions: 26.00cm x 26.00cm x 6.00cm. Weight: 0.51kg.