a solder bead connecting said inner edge to said cylindrical tube for conducting {HEAD ~ heat} from {TAIL ~ said cylindrical tube} to said thin plate 
a solder bead connecting said inner edge to said cylindrical tube for conducting { HEAD ~ heat } from { TAIL ~ said cylindrical tube } to said thin plate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH