3M™ 15 Oz Scotchkote™ FD Electrical Coating – Creates Waterproof Seal On Taped Electrical Splices And Connections – Oil-Resistant . Flexible when dry. Electrical Coating seals wiring insulation to protect from corrosion. Brush-applied coating resists moisture, oil and acids. Helps prevent cable and connector corrosion due to battery outgassing. 15 fl. oz.