This permits an effective transmission of {HEAD ~ heat} into the hose and {TAIL ~ the tempering device} 
This permits an effective transmission of { HEAD ~ heat } into the hose and { TAIL ~ the tempering device }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL