Permatex Dielectric Grease

Dielectric Tune-up Grease helps protect electrical wiring that is exposed to the elements. This formula can be used in marine conditions to protect wiring from salt, dirt, and water. Permatex 22058 Dielectric Tune-Up Grease can provide the wiring protection you need in a convenient 3-ounce squeeze tube. Place this grease on wiring such as exterior brake light connections, ignitions, and any other electrical component wires that will be exposed to corrosive elements.