{HEAD ~ A portion} 46 of {TAIL ~ sleeve} 41 has a length L substantially equal to the distance between shoulder 33 and the nearest edge of plastic bead 38 
of
{ HEAD ~ A portion } 46 of { TAIL ~ sleeve } 41 has a length L substantially equal to the distance between shoulder 33 and the nearest edge of plastic bead 38
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH