The Tel-Tru BQ300 is one of the most popular thermometers on the market. Brands like Meadow Creek Smokers trust their pit temperature to this exact thermometer. It features a 3 inch dial and a 100-500 degrees Fahrenheit temperature range. This particular thermometer has a 4" stem and glow in the dark face so you can read it at night! It has a 1/2" NPT and will require a 7/8" inch hole for installation.