In {TAIL ~ certain embodiments}, {HEAD ~ the coil restraints} of 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 
In
In { TAIL ~ certain embodiments } , { HEAD ~ the coil restraints } of 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
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH