Description:This air adjusting value regulator is equipped with glass gauge, so it is very convenient to read the number. It's air adjustment range is 0-145PSI (0-1Mpa). Standard air inlet and outlet fits almost any spray gun, also allows for precise air control for best paint result.Features:1. Diaphragm pressure regulator: diaphragm self adjusts to pressure fluctuations maintaining an even gun spray2. Locking air adjustment knob 3. Standard air inlet and outlet fits almost any spray gun4. Allows for precise air control for best paint resultsSpecifications:Material: Metal and plasticColor: BlackSize: 1/4" NPS (M) inlet and a 1/4" NPS (F) swivel outletAir Adjustment Range: 0-145 PSI (0-1Mpa)Joint Diameter:7mm / 1/4"Package Included:1 x Air Adjusting Valve Regulator with Glass GaugeHow to use:1. First handle pull out length, then going along the clockwise rotation, the pressure is bigger.2. Go anti clockwise rotation, the pressure becomes smaller.3. Adjust to the specified position, and then the rotation of the handle back to the inside..Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.