A pair of {TAIL ~ links} are pivotally coupled to the torsion arms via {HEAD ~ a pair} of pivot mounts 
A pair of { TAIL ~ links } are pivotally coupled to the torsion arms via { HEAD ~ a pair } of pivot mounts
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH