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 grillThere is a threaded section on the back of the thermometer(44mm long that takes a 32mm wing nut (included).This thermometer ranges from 100 degrees to 800 degrees Fahrenheit in cooking temperature. 　Thermometer Face Diameter: 60mmTotal length:80mm 　Quantity：1 PcNote:Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!
