In {HEAD ~ the panel system} 24, wherein said extrusion member securing said tray has a flanged channel for receiving {TAIL ~ said tray flange members} 
In { HEAD ~ the panel system } 24 , wherein said extrusion member securing said tray has a flanged channel for receiving { TAIL ~ said tray flange members }
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL