hose connection; direction of flow control : from thread to hose (outgoing air)

without banjo; actuation slotted screw

push-in fitting-banjo; actuation slotted screw

screw fitting-banjo; actuation slotted screw

banjo with female thread; actuation slotted screw

without banjo; actuation knurled screw fixable

push-in fitting-banjo; actuation knurled screw fixable

screw fitting-banjo; actuation knurled screw fixable

banjo with female thread; actuation knurled screw fixable

without banjo; actuation slotted screw/knurled screw fixable

push-in fitting-banjo; actuation slotted screw/knurled screw fixable

screw fitting-banjo; actuation slotted screw/knurled screw fixable

banjo with female thread; actuation slotted screw/knurled screw fixable