The method 1 wherein {HEAD ~ the step} of assembling includes pulling the inner plastic member inside {TAIL ~ the outer metal member} such that the first transition section is forced against the second transition section 
The method 1 wherein { HEAD ~ the step } of assembling includes pulling the inner plastic member inside { TAIL ~ the outer metal member } such that the first transition section is forced against the second transition section
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH