{HEAD ~ A pivot pin} is passed through {TAIL ~ the tubular pivot} and eyelets and secured thereat 
is passed through
{ HEAD ~ A pivot pin } is passed through { TAIL ~ the tubular pivot } and eyelets and secured thereat
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH