7 Round Pin female plug for 7 wire trailer cord. Typically used on semitruck/trailer installations Durable zinc die cast housing. ABS plastic interior with ATA color codes for quick identification Solid brass pins. Wires attached by set screw retainers. Slanted door front for plug support. Tongue and groove door design protects socket interior from dirt and moisture. Mounting holes are 2-15/16″ on center 1-13/16″ rear housing length Sockets meet SAE J560 requirements.
