Product details : FESTO 193138 ONE-WAY FLOW CONTROL VALVE GRLA-M5-QS-4-D
One-way flow control valve GRLA-M5-QS-4-D Valve function=One-way flow control function for exhaust Air, Pneumatic Connection, port 1=QS-4, Pneumatic Connection, port 2=M5, Adjusting element=Slotted head screw, Mounting type=Threaded