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. The easy-to-install H/O Conversion Pack adds an air-pressure port to the 3M™ Performance Spray Gun which is required to support PPS™ Series 2.0 Type H/O Pressure Cups. The H/O Conversion Pack features: Excellent control of pattern size and orientation; texture; and delivery rate Cleans in seconds Easy to install .