Get more application control of heavy or texture coatings with the 3M™ Performance Spray Gun H/O Conversion Pack for the 3M™ Performance Spray Gun. When used with a 3M™ PPS™ Series 2.0 Type H/O Pressure Cup, this upgrade lets technicians spray thick, high-viscosity coatings with better control of texture, pattern size, and delivery rate than aerosol cans and Body Schutz guns.This easy-to-install 3M Performance Spray Gun H/O Conversion Pack adds an air-pressure port to 3M Performance Spray Guns which is required to support 3M PPS Series 2.0 Type H/O Pressure Cups delivering high-viscosity coatings with better control of texture, pattern size, and delivery rate than aerosol cans and Body Schutz guns. Cleanup is simple. Simply discard the lid and liner or use the sealing plug to seal and protect the coating for later use. With quick-change replaceable atomizing, coatings never pass throughthe body of the spray gun. Twist the locking collar, remove the atomizing head, and wipe the needle clean. Control valve allows user to turn off pressure feed for feed or traditional gravity cup applications. 3M PPS Series 2.0 Type H/O Pressure Cups comes in two sizes, 13.5-ounce (399 ml) midi and 28-ounce (828 ml) large. They use air pressure between the hard cup walls and the collapsible 3M PPS Liner to make high-viscosity fluids flow more smoothly and atomize more completely. When the spraying is done, the liner can be thrown away and the atomizing head either replaced or cleaned for the next use. Uses 3M Performance Gravity Atomizing Heads.