The range of movement of the rod 52 is determined by {HEAD ~ the setting} of {TAIL ~ a collar} 68 toward the upper end of the rod and below the eyeblot 54 
of
The range of movement of the rod 52 is determined by { HEAD ~ the setting } of { TAIL ~ a collar } 68 toward the upper end of the rod and below the eyeblot 54
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH