{TAIL ~ The pin} 74 is threadingly engaged with {HEAD ~ a knob} 80 as best seen in FIG 1 
{ TAIL ~ The pin } 74 is threadingly engaged with { HEAD ~ a knob } 80 as best seen in FIG 1
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH