In {HEAD ~ one embodiment}, {TAIL ~ a valve} is secured to a distribution conduit in fluid communication with a pressurized source of fluid 
In { HEAD ~ one embodiment } , { TAIL ~ a valve } is secured to a distribution conduit in fluid communication with a pressurized source of fluid
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH