Add extra power with this ConnectProA(R) 2-wire Receptacle. Made to demanding marine requirements. Works with 12V, 24V, or 36V 2-wire systems For front mount panel installations Weather resistant sealing cap Drain holes in receptacle keep water away from electrical components Perma-Lock screw terminals won't loosen under hull vibration Fits standard 1.125" (1 1/8") diameter mounting hole Accepts 10 and 8 AWG wire