Tel-Tru BQ300 Thermometer, 3" black dial, 4" stem
The Tel-Tru BQ300 is one of the most popular thermometers on the market. It features a 3” dial and a 100-500 degrees Fahrenheit temperature range. This particular thermometer has a 4" stem and a black dial with three zones. It has a 1/2" NPT and will require a 7/8" inch hole for installation.