AZ3HV2-18GC HVLP Spray Gun with 1.8 Nozzle Features and Benefits: Redesigned performance Low cost affordable spray gun New ergonomic lighter body Soft trigger pull to reduce fatigue New polished surface for easier clean up An affordable center post gravity HVLP spray gun. Pattern width: 13.5"; 28 PSI; 12.0 cfm; Usage: primer.