{HEAD ~ A lip} 62 projects radially from the outer surface 58 at {TAIL ~ a level} near the upper endt of the sleeve 14 
{ HEAD ~ A lip } 62 projects radially from the outer surface 58 at { TAIL ~ a level } near the upper endt of the sleeve 14
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH