The ConnectPro® trolling motor plug and receptacle system is a revolutionary concept in trolling motor DC connections. The superior electric current carrying capacity of the ConnectPro® system eliminates problems that rob motors of power and reduce battery life. The ConnectPro® system also features a locking plug and receptacle with a spring clamping connection that provides a secure electrical contact.Receptical: 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™ 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 10 and 8 gauge wire Easily replaces other trolling motor plugs and receptacles