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