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