1,Automatic waterproof connector 2,Electric metal connector 3,Screw couping mechanism 4,CE Certified ... °C~+100°CCircularConnectorDetailed Product Description 1,Automatic waterproof connector 2,Electric metal connector 3,Screw couping mechanism 4,CE Certified ... 2012 New Electric Metal Waterproof Connector Introduction:X series mini-circular connectors with screw ...