DOZYANT 3 1/8" Larger Face 550F BBQ Barbecue Charcoal Grill Pit Wood Smoker Temp Gauge Grill Thermometer 3" Stem Stainless Steel RWB 3 1/8" BBQ Grill Smoker Pit Thermometer SS Thermostat Pit Temp Gauge,3" stem, 1/2" NPT For maximum durability and reliability the case is made out of stainless steel. This is not only safe but also environmentally friendly. Face reads 100 to 550 degrees Fahrenheit with extreme accuracy. Larger face than the other 3" thermometer on the market.Extremely Accurate Readings. NO-fog glass lens. Easy to install on your grill, oven or oven panel for convenient usage.