Barbecue Cooker and Smoker Thermometer, 3 inch aluminum dial BQ300R, with Calibration Reset, 2-1/2" Stem, 50/550 degrees F Price: $62.89 Model: BQ300R SKU: 341L0268AKLAAAA 3" Dial, anti-parallax 2-1/2" Stem, .250" Diameter 50/550ºF with 210/215ºF test mark 304SS External Parts Calibration Feature Glass Lens 1/2" NPT Lock nut included 8-year warranty Made in USA