CRC Dielectric Grease 3.3oz 05113CRC Di-electric grease is non-curing compound that waterproofs electrical connections and components to protect against arcing due to moisture and other contaminants, Improves electrical performance during adverse conditions such as rain, fog, salt spray and temperature extremes.CRC Dielectric Grease Key Features Non-Curing Compound; Improves Electrical Performance; Ideal for Lubricating Plastic and Rubber; Suitable for all vehicles including EV; The easy to use grease features a patented nozzle allows you to to select the best bead for your project. Ideal for electronics, or for lubricating plastic and rubber.