3M? Electrical Insulating Sealers 1601-C (clear) and 1602-R (red) are electrical grade, fast drying sealers and insulators. They come in a pressurized can and help to protect surfaces from weather, moisture, corrosion, oil, alkalis and acids. 3M? Electrical Insulating Sealers can be used as a general purpose sealer or for touch up insulation on motor windings and frames. 3M 00051128603680 Features: Electrical-grade, fast-drying sealer in a pressurized can Safeguards surfaces from weather, moisture, corrosion, oil, alkalis and acids Use as a g