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 keep water away from electrical components. Perma-Lock screw terminals will not loosen under extreme hull vibration. Standard 1-1/8'' 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 ga. wire. Easily replaces other trolling motor plugs and receptacles. Black.