This industrial grade, stainless steel thermometer is a perfect fit for Horizon Smoker and other brands of large capacity horizontal smokers. Hermetically sealed thermometer has a 3 diameter face with large numbers for easy reading. Thermometer fits smokers with 13/16 smooth ports or 1/2 NPT threaded ports. Gives accurate measurement from 50 to 500. Manufacturer model #: HSA002. Industrial grade thermometer for Horizon Smoker Durable stainless steel, hermetically sealed construction 3 diameter face with large, easy-to-read numbers Accurate reading from 50 to 500