Good idea. You need to cut gussets (darts?), but it should work fine. BTW, as I expected, the flames burn the galvanizing off - do your first burns outside - prol not enuff zinc fumes to give you zinc fever, but...<br><br><< Then use a small wire hook, like a Christmas ornament hanger, to keep the gap secure >><br><br>Not needed - 12" long overlaps just fine and it all hangs together inside the tuna can rim. YMMV.