Product details : FESTO 175041 ONE-WAY FLOW CONTROL VALVE GRLA-M3-QS-3
One-way flow control valve GRLA-M3-QS-3 Valve function=One-way flow control function for exhaust Air, Pneumatic Connection, port 1=QS-3, Pneumatic Connection, port 2=M3, Adjusting element=Slotted head screw, Mounting type=Threaded