Amflo 2000G Hydro Blast Blow Gun This rugged tool is the answer for removing dirt, grime and grease Combines water and air pressure to quickly clean, yet will not harm finishes Includes rubber grip for hot water use CAUTION: This blow gun does not have a safety bypass to prevent tip pressure buildup in the event of blockage Complies with the requirements of OSHA 1910.242b when used on a regulated line of 30 PSI or less