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