In FIG 2 the disc or foot 65 is shown in its bottom position, the adjusting collar 63 resting against {TAIL ~ the top} of {HEAD ~ the eyebolt} 53 
In FIG 2 the disc or foot 65 is shown in its bottom position , the adjusting collar 63 resting against { TAIL ~ the top } of { HEAD ~ the eyebolt } 53
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH