It is stainless steel and very easy to install, as you just insert the stem through the hole on your pit/ smoker/grill and then attach the nut, which is included This thermometer ranges from 100 degrees to 700 degrees ( 50℃ to 350℃) in cooking temperature Accurate, easy to use New BBQ Grill Thermometer Temp Gauge Outdoor Barbecue Camping Food Cook Toolbrand new and Stainless SteelColor: as shown in picFeatures:It is stainless steel and very easy to install, as you just insert the stem through the hole on your pit/ smoker/grill and then attach the nut, which is includedThis thermometer ranges from 100 degrees to 700 degrees ( 50℃ to 350℃) in cooking temperatureAccurate, easy to use 　Specifications:Dia.: approx. 5cmMeasuring Range: 50℃ to 350℃ ( 100 degrees to 700 degrees ) 　Quantity：1 PcNote:Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!