The DeVilbiss HAV-501 In-Line Air Adjusting Valve will fit any air spray gun with a 1/4" BSP air inlet. The in-line valve is designed to control the air pressure at the gun itself allowing the operator to make adjustments while spraying.
DeVilbiss HAV-501 In-Line Air Adjusting Valve will fit any spray gun on the air inlet, large 40mm diameter gauge in PSI/Bar and large round adjusting knob makes this air regular a must for any professional spray painter.
DeVilbiss HAV-501 In-Line Air Adjusting Valve feature -