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 Heavy duty 18 gauge wire Cord reaches up to 6 feet 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