Chef's Star 2" 550F BBQ Charcoal Grill Pit Wood Smoker Temperature Gauge Thermometer 2.5" STEM, 1/2" NPT STM SS RWB Heavy Duty 304 Stainless Steel Construction 2" thermometer face, 2.5" stem, 1/2" NPT STM Face reads 100 to 550 degrees Fahrenheit with extreme accuracy No fog glass lens Perfect for Most Grills and Smokers