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