1. trailer parts 2. 7 pin metal socket 3. plastic 4.voltage 12v 5. trailrt connector 1. trailer parts 2.7 pin metal plug3. material : metal4.voltage 12vitem :nb601207Our company is manufacturer of trailer plug, sockets and other trailer connectors with good quality and high cost-performance.Our products have been CE,GS,ROHS Certified.Our products are selling to every part of the world, including ...