Chemtronics ES6300 Size: 12 oz aerosol canNonflammableDielectric Breakdown 15 kVNoncorrosiveEvaporates quickly without leaving residue Pow-R-Wash VZ Contact Cleaner, 12 oz Aerosol Can The Chemtronics ES6300 is a 12 oz aerosol can of Pow-R-Wash VZ electronic contact cleaner is a highly effective nonflammable solvent cleaner for electrical and electronic contacts and assemblies. The non-ozone depleting Verizane solvent system utilizes Vertrel Specialty Fluid from Dupont to quickly remove oils, oxides, and other contaminants from metal contacts. Verizane Contact Cleaner is specially engineered to restore and improve electrical continuity on energized equipment.VERIZANE Cleaning Chemistry (VZ) - Engineered to replace HCFC-141b, these low odor, no flash, nonflammable aerosols offer the most cleaning value for your money.