"Plug has a moisture proof sealing ring to keep out spray & make it seat firmly in the outlet and features an "ON" indicating LED, 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