Freezing circuits and surfaces to -60°F without damaging sensitive components or surface finishes, CRC Freeze Spray Aerosol Coolant System is designed to help locate intermittent component failures and shorts. The product can also be used to help dismount gears, bearings, and other interference-fit mechanical components. The spray is non-flammable, non-abrasive, plastic safe, and leaves no residue. It comes in 12 oz. aerosol cans and is CFC-free.