For example, in {TAIL ~ this embodiment}, {HEAD ~ the installer} can attach a coil restraint at the center of one of the walls of the trough and install the rest of the coil restraints each butting up against a previously installed coil restraint  
in
For example , in { TAIL ~ this embodiment } , { HEAD ~ the installer } can attach a coil restraint at the center of one of the walls of the trough and install the rest of the coil restraints each butting up against a previously installed coil restraint
OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH 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 OTH OTH OTH OTH OTH