The first sleeve is bonded to both a portion of the exterior surface of the core and a portion of {HEAD ~ the interior surface} of {TAIL ~ the second sleeve} 
of
The first sleeve is bonded to both a portion of the exterior surface of the core and a portion of { HEAD ~ the interior surface } of { TAIL ~ the second sleeve }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL