The structural member 9 further comprising {HEAD ~ a fastening means} for fastening {TAIL ~ one panel member} to another panel member 
for fastening
The structural member 9 further comprising { HEAD ~ a fastening means } for fastening { TAIL ~ one panel member } to another panel member
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH