1,Automatic waterproof connector 2,Electric metal connector 3,Screw couping mechanism 4,CE Certified Brand NameSaipModel NumberSP ... 1,Automatic waterproof connector 2,Electric metal connector 3,Screw couping mechanism 4,CE Certified 2012 New Electric Metal Waterproof Connector Introduction:X series ... 52.5Contact Resistance≤10mΩ≤5mΩ≤2.5mΩ≤1mΩ Specification: 2012 New Electric Metal Waterproof Connector