The Grainger 16N040 is a 16 oz. aerosol can of CRC QD Electronic Cleaner. It is an fast evaporating cleaner that dissolves dirt, dust, flux, and condensation on electronic equipment. It contains no CFCs and leaves no residue. This 11" tall canister has a 360° valve for any angle spray. It can be used on circuit boards, motors, generators, relays, switches, and more. The QD cleaner quickly cleans grease and grime while being plastic safe.