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