PRO-BLAST II is formulated for removing grease, grime and dirt from highly sensitive energized electrical equipment, including electric motors, armatures, instrument controls, relays, gears, electric panels, generators and similar equipment. It also removes heavy grease and soils from transformers, motor or generator housings, power tools, printing presses, etc. Its powerful blasting spray quickly and easily penetrates the toughest grease and grime, and it is non-conductive up to 29,000 volts. PRO-BLAST's formula is non-flammable and fast drying, and it leaves behind no messy residue on equipment. It also can be used on air conditioning, refrigeration and HVAC mechanical equipment. For use on energized equipment only. Not to be used for motorized vehicle maintenance or their parts.