Stainless Steel Barbecue BBQ Smoker Grill Temperature Gauge 10-400℃ 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. Accurately measures temperature inside barbecue grill There is a threaded section on the back of the 44mm long that takes a 32mm wing nut (included). This ranges from 100 degrees to 800 degrees Fahrenheit in cooking temperature. Face Diameter: 60mm Total length:80mm Quantity:1 Pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!