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