This slanted or chamfered surface provides {HEAD ~ easy assembly} of {TAIL ~ stem} 8 within hollow shaft 60 and engagement of spring clip 50 with slit 61 
of
This slanted or chamfered surface provides { HEAD ~ easy assembly } of { TAIL ~ stem } 8 within hollow shaft 60 and engagement of spring clip 50 with slit 61
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH