The dispensing head, {HEAD ~ the hose}, the cooling pipe and the spigot are integrated as {TAIL ~ one unit} constituting a beverage pouring unit, which is detachably attached to the cooling water tank 
are integrated as
The dispensing head , { HEAD ~ the hose } , the cooling pipe and the spigot are integrated as { TAIL ~ one unit } constituting a beverage pouring unit , which is detachably attached to the cooling water tank
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH