A teat cup has a nozzle in {HEAD ~ a head portion} of {TAIL ~ a flexible liner} of the teat cup for delivering fluid internally of the teat cup 
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A teat cup has a nozzle in { HEAD ~ a head portion } of { TAIL ~ a flexible liner } of the teat cup for delivering fluid internally of the teat cup
OTH OTH OTH OTH OTH OTH OTH 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