... A must for air paint sprayers and air brushes .Increases or decreases air pressure as desired.Air Inlet NPT: ¼".Air Outlet NPT: ¼" 1015C air ... of quality products. Our production include, AIR TOOLS,CAR DETECTOR,AIR ACCESSORIES ,COUPLERS,AIR PU HOSE,PRESSURE PAINT TANK,AIR REGULATORS,AIR BLOW ... Inspection equipment Inspection equipment Sample room Warehouse corner High quality of Air Regulator