Excellent for cleaning rifle and handgun actions; use for general shop cleaning or clean at the range without disassembly. Extender tube directs solvent into hard-to-reach areas, right where you want it. Dries in seconds, leaves metal surface clean and dry. Lubricate after cleaning to prevent corrosion. Mfg: Hoppes SPECS: Aerosol, 11 oz. (312 g). No CFC's or carcinogens.