... Function:inflating pressure,release pressure 1/8 MNPT air control valve Material:Brass,ironAir Inlet:1/8"-27NPTTop ... to the customer requirement .Company information: NINGBO BEETLE AIR TOOLS CO.,LTD. Is a Sino-foreign joint ... production include, AIR TOOLS,CAR DETECTOR,AIR ACCESSORIES ,COUPLERS,AIR PU HOSE,PRESSURE PAINT TANK,AIR REGULATORS,AIR BLOW GUNS And ... Warehouse corner 1/8 MNPT air control valve