P2 Polyurethane PU Foam Spray Gun Wrench Air Paint Spray Single Valve Device USA

  
Self Cleaning With Air Polyurethane PU Foam Spray Gun P2 Air Purge Spray Gun. NOTE: Need to be used with air compressor and polyurethane spraying machine. Single valve device can prevent ISO material and POLY material flow back, and not apart gun, which can check the gun inside most of the seal.