{HEAD ~ The outer surface} of {TAIL ~ the cooling tube} 554 is further configured to cooperate with an inner surface of the sleeve 56 to sealingly enclose the cooling channel 558 
of
{ HEAD ~ The outer surface } of { TAIL ~ the cooling tube } 554 is further configured to cooperate with an inner surface of the sleeve 56 to sealingly enclose the cooling channel 558
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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