It is made of stainless steel and very easy to install, as you simply insert the handle through the hole in your pit / smoker / grill and then attach the included nut.
Measure exactly the temperature in the grill.
On the back of the thermometer there is a 44mm thread section that can hold a 32mm wing nut (included).
This thermometer has a cooking temperature of 100 to 800 degrees Fahrenheit.