this sale is for a metal thermometer,,4-1/2 inches wide,14 inches long and about a 1/2 inch thick,,the front says heatbusters 1990 whirlpool air conditioners ,,,this keeps the right temperature,,the front paint has wear and surface rust,,,someone drilled 2 holes on the left side,,,,nice design would make a great project to customize your own thermometer,,,but would still tell you what the temp is,,,,,any questions just send me an email,,,,thank you