In the embodiment, {HEAD ~ a rotational stop cock valve} 24 is positioned forward of {TAIL ~ threaded cap portion} 25 in nozzle coupling assembly 21 to selectively permit and restrict flow therethrough 
is positioned forward of
In the embodiment , { HEAD ~ a rotational stop cock valve } 24 is positioned forward of { TAIL ~ threaded cap portion } 25 in nozzle coupling assembly 21 to selectively permit and restrict flow therethrough
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH