Solvent Kleen Inc.'s D-Greeze 500-LO Firearms Cleaner is designed to penetrate small orifices and hard-to-clean blind holes. It displaces moisture and is compatible with ferrous and nonferrous metals. The D-Greeze 500-LO Firearms Cleaner can be used in a parts washer or dip tank, and cavitates well in an ultrasonic system without heat. D-Greeze 500 Firearms cleaner is made to be noncorrosive.