Product details : FESTO 151169 ONE-WAY FLOW CONTROL VALVE GRLA-1/8-RS-B
One-way flow control valve GRLA-1/8-RS-B With knurled screw and lock Nut Valve function=One-way flow control function for exhaust Air, Pneumatic Connection, port 1=G1/8, Pneumatic Connection, port 2=G1/8, Adjusting element=Knurled screw, Mounting type=Threaded