describe Installation is very easy as they simply fit a trunk through the hole in your dive/smoking/bbq pit and then add the mother, which is included in the price. Without their pit, you can simply drill a 1/4 hole and place the bake pit thermometer like above. This thermometer is good enough for cooking temperature of 60~430C/100~800F. describe 'Grill thermometer is waterproof and smokeproof. It's made of stainless steel and it's super easy to install as they simply pull the trunk through the holes to insert your pipe, smoker/grill, then add the mother. If your pit doesn't have one, you can simply drill a 1/4 hole and install a bake pit thermometer. Function - Colour: mainly black. - Material: Stainless steel. - Dimensions: 7.6*3.95cm (L*W). - Installation is very easy as you just have to cut the trunk through the hole to insert the pipe/smoker/grill and then add the mother, which is included in the price. - If your pit doesn't have one, you can simply drill a 1/4 hole and install a bake pit thermometer like above. - Is a 60~430 C/100~800 thermometer sufficient? The cooking temperature in degrees Fahrenheit. package contains 1*3 Inch Outdoor Stainless Steel Grill Thermometer Oven Temperature Controller Thermometer Swing Type Oval Outdoor Grill