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