A stiff, tacky compound which provides a moisture barrier and helps prevent corrosion. Works in extreme temperatures. For spark plug wires, spark plugs, distributor caps, battery cables, battery posts and terminals, light bulb sockets, trailer hitch electrical connectors, and all other types of electrical connections. Non-solidifying. Can also be used as a lubricant for rubber o-ring seals in small hydraulic piston assemblies, as a high vacuum sealing compound and as a joining material on underground cable and electrical connectors.