The teat cup 1, wherein said {HEAD ~ at least one nozzle} extends into an internal annular cavity within {TAIL ~ said head portion} of said flexible liner 
The teat cup 1 , wherein said { HEAD ~ at least one nozzle } extends into an internal annular cavity within { TAIL ~ said head portion } of said flexible liner
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH