The plastic member is inserted in {HEAD ~ the metal member} and annealed to conform the profile of the plastic member transition section with {TAIL ~ a streamlined transition section} of the metal outer member 
The plastic member is inserted in { HEAD ~ the metal member } and annealed to conform the profile of the plastic member transition section with { TAIL ~ a streamlined transition section } of the metal outer member
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH