Attwood Trolling Motor Connectors Medium-Duty Electric Trolling Motor Accessory - Use this molded rubber connector for quick, easy connections between an electric trolling motor and the power source. 5"-long harness with butt connectors. Receptacle (14350) includes weather cover and small face plate for flat surface mount. 10-gauge wire for 12 volts D.C. 12 volt 2 Wire 10 guage wire Male Plug motor side Plate Dimensions: 2-1/2" W x 1-3/4" H Depth Behind Panel: 2-3/4" Installation Hole Size: 1-1/8"-dia.