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