It is very easy to install, as they only fit a trunk through the hole on your insert/smoking/BBQ pit, then add the mother, which is included in the price. 1/4 drill hole and place the BBQ pit thermometer as described above. This thermometer is enough for 60-430℉/100-800℉ Fahrenhe cooking temperature in. Description 'The barbecue thermometer is waterproof and waterproof smokepr. It is made of stainless steel and very easy to install, as they only pull one trunk through the hole to insert your pit, smokers/barbecue, then add the mother. And if your pit doesn't, you can simply drill a 1/4 hole and attach the BBQ Pit Thermometer. Functions - Color: Mainly Black. - Material: Steel stainless steel. - Size: 7.6 * 3.95 cm (l * w). - It is very simple to install, because you only the trunk through the hole to insert your pit/smokers/grill, then add the mother, which is included in the price. '-If your pit does not, you can simply drill a 1/4 hole and attach the BBQ pit thermometer as described above. - The thermometer is sufficient for 60 – 430 ° C/100-800℉ Fahrenhe in cooking temperature. Package including 1 * 3 inch Outdoor Stainless Steel BBQ Thermometer Oven Temp Controller Thermometer Oscillated Oval Shape for Outdoor BBQ Note: The data is all manual measurement, please allow 1-3cm error; Due to the difference in light and display, there would be a certain color difference, please understand. refer to the actual object received.