Marinco 3-Wire ConnectPro For Charging/Trolling System alt-42859801 Black tubing has a 3:1

Black tubing has a 3:1 shrink ratio and an adhesive liner

It's perfect to use on all fiberglass

RV standard mounting method for easy installation without any add-on brackets

bulkhead or transom

snap-on cover to keep the moisture out

Marinco 3-Wire ConnectPro For Charging/Trolling System alt-42859801 Black tubing has a 3:1The ConnectPro system features locking plug and receptacle and spring clamping connection to provide a secure electrical contact. Receptacle is universal design for 2 or 3 wire configuration, 12, 24, 12 24, 24 36 or 36 volt systems. Features watertight sealing cap and corrosion resistant, plated brass electrical components with drain holes in receptacle. Standard 1 1 8" dia. mounting hole and accepts up to 8 gauge wire. Comes with mounting plate. Plug