7 Way Connector, spade contact, 10/2 & 12/1 & 14/4 Guage, Black, Made of spade contacts and molded to form one weather-tight, non-corrosive assembly. Primary wire gauges within the insulated cables...black and white are 10 gauge, blue is 12 gauge, brown-red-green-yellow are 14 gauge. Molded connector can be used with thermo-plastic or metal 7-way car end connectors. 7 Way spade contact trailer ...