{TAIL ~ a plurality} of extensions integrally formed with {HEAD ~ said sleeve flange} and projecting inwardly toward the interior of said sleeve wall 
{ TAIL ~ a plurality } of extensions integrally formed with { HEAD ~ said sleeve flange } and projecting inwardly toward the interior of said sleeve wall
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH