In certain embodiments, {HEAD ~ the coil restraints} of {TAIL ~ the coil restraint system} are each attached in each trough along the length of the trough , and specifically to the front and back walls of the trough 
of
In certain embodiments , { HEAD ~ the coil restraints } of { TAIL ~ the coil restraint system } are each attached in each trough along the length of the trough , and specifically to the front and back walls of the trough
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL 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 OTH