The railroad car coil restraint 2, wherein the bottom wall, the top wall, and {HEAD ~ the compression members} are made of {TAIL ~ an extruded rubber} 
made of
The railroad car coil restraint 2 , wherein the bottom wall , the top wall , and { HEAD ~ the compression members } are made of { TAIL ~ an extruded rubber }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL