Britta Products 12 Volt DC Socket - Cigarette Lighter Socket - Waterproof
This cigarette lighter socket features a watertight cap with easy installation in panels up to 7/8" inches thick.  Screw-on retainer locks the socket securely in place.  Designed to withstand the rigors of wet environments and constant vibration.  Large contact surfaces for good electrical connection.  Water tight cap with strain relief stays securely in place.  Uses 0.250 fast-on connectors for both 12V + and Ground connections.  Nickel plated copper alloy used for all current carrying components.  Neat appearance makes for a professional looking surface mount installation in instrument panels and access panels.