These pins are radially spaced in opposite directions from the pivot {HEAD ~ axis} of {TAIL ~ the equalizer bar} 
of
These pins are radially spaced in opposite directions from the pivot { HEAD ~ axis } of { TAIL ~ the equalizer bar }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL