The Polarized Electrical Outlet is designed for use as a 4-conductor deck cable outlet. Pins are sized differently, ensuring only one way to connect the plug, avoiding reverse polarity issues. Constructed of an injection molded thermo plastic body and cap, with machined brass polarized pins. Installs with two #6 FH fasteners (not included). 5A. 12/24 VDC. 14 Ga. wire Max. Wire attaches with brass set screws.