Maypole 12 Volt 7 Pin Vehicle To 13 Pin Trailer Socket Adaptor - MP6005 This is a plastic mini adaptor block with brass pins. It provides a connection for road lighting without the need for expensive rewiring, making it easy to fit and store. Key Points: Quantity Included: 1 - Sold Individually Model type: plastic mini adaptor block Pins: brass No need for expensive rewiring Easy to fit and store Provides a connection for road lighting.