{HEAD ~ The reflector} is preferably for 7/8 inch diameter tubes and has a film thickness of {TAIL ~ about 0.8 mils} 
{ HEAD ~ The reflector } is preferably for 7/8 inch diameter tubes and has a film thickness of { TAIL ~ about 0.8 mils }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL