The clip end flanges 21 form stand off {TAIL ~ spacer legs} in {HEAD ~ the panel assembly} to maintain the proper uniform spacing between the three sheets 15, 16 and 17 of the solar panel 
The clip end flanges 21 form stand off { TAIL ~ spacer legs } in { HEAD ~ the panel assembly } to maintain the proper uniform spacing between the three sheets 15 , 16 and 17 of the solar panel
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH