{TAIL ~ Rods} 110, 110 preferably are made from a stiff resilient material, to resist both lateral bending as well as axial twisting from {HEAD ~ torsional forces} 
{ TAIL ~ Rods } 110 , 110 preferably are made from a stiff resilient material , to resist both lateral bending as well as axial twisting from { HEAD ~ torsional forces }
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD