There is included a flexible hose which is connected to a water supply and to {HEAD ~ an inlet} of {TAIL ~ a flow control valve} 
of
There is included a flexible hose which is connected to a water supply and to { HEAD ~ an inlet } of { TAIL ~ a flow control valve }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL