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