a hose one end of which is connected to the dispensing head and, and {HEAD ~ the other end} of which is connected to {TAIL ~ an end} of the cooling pipe on a beverage introducing side 
is connected to
a hose one end of which is connected to the dispensing head and , and { HEAD ~ the other end } of which is connected to { TAIL ~ an end } of the cooling pipe on a beverage introducing side
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH