12 Volt Plug with Dash Socket PN 1015 - Plug has a moisture proof sealing ring around the shaft to keep out spray and make it seat firmly in the outlet - Plug features an "ON" indicating LED, moisture proof sealing ring, strain relief, and a built-in 10 Amp fuse - Socket features a watertight cap, easy installation and interlocks with the plug - Designed to withstand the rigors of wet environments and constant vibration - Large contact surfaces for good electrical connection - Twist lock system plug locks securely into socket - Internal strain relief and cord seal - Nickel plated copper alloy used for all current carrying components - Front panel, rear panel, or surface mount