Blue Sea Systems 12 Volt PlugThis durable 12 Volt Plug from Blue Sea Systems is designed to withstand the rigors of wet environments and constant vibration. Features a moisture proof sealing ring around the shaft to keep out spray and make it seat firmly in the outlet. This plug has a large contact surface that provides a good electrical connection.”ON” indicating LEDStrain reliefBuilt-in 10 Amp fuseTwist lock system – plug locks securely into socketInternal strain relief and cord sealNickel plated copper alloy used for all current carrying componentsFront panel, rear panel, or surface mount.Maximum Voltage: 12V DCWeight: 0.2 lbs.