Marinco ConnectPro Receptacle Universal design for 2- or 3-wire configuration 12, 24, 12/24, 24/36 or 36 volt systems Watertight sealing cap Corrosion resistant, plated brass electrical components Drain holes in receptacle keep water away from electrical components Perma-Lock terminals will not loosen under extreme hull vibration Standard 1-1/8 inch diameter mounting hole Easy to install, with supplied mounting plate for front panel installation, or locking ring for rear access installation Accepts up to 8 gauge wire Easily replaces other trolling motor plugs and receptacles.