100% Silicone Castle® Brake Life™ non-curing silicone lubricant is a grease-like formula that combines an inert amorphous silica filler with selected polydimethyl silicone fluids. This product has excellent dielectric properties; is very water repellent, resists oxidation, and is non-melting. Brake Life™ shows very little tendency to dry out. It is nonvolatile, resistant to a wide variety of chemicals, and is excellent for lubricating rubber and plastic components. Uses: • Lubricant for automotive braking systems, outdoor equipment, and critical components. • Moisture-proof seal for automotive, aircraft, and marine spark plug connections and ignition systems. • Can be used as a chemical barrier coating or anywhere a dielectric grease is used.