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