Specifications: 3 barbecue thermometer gauges, diameter 53 mm, the rod is 6 x 65 mm, the available temperature is 100 550 degrees Fahrenheit, made of stainless steel; The screw thread type is M10, the thermal response time is 40 seconds. Features: Easy installation and long life, the glass lens is waterproof and fog resistant, the material is stainless steel can ensure strong pressure capability and anti-corrosion. Useful applications: These barbecue smoker temperature gauges are suitable for grills of similar size, can help control temperature for grill, smoker , the machine, the chemical industry, the light textile industry, etc. Smart style: the shell is made of stainless steel, the components have a structure pulling the core, the part of the head can be adjusted from an angle to a right angle or a right to an angle by changing the angle of the bellows, angle mechanism and other parts. Convenient installation: This heat indicator is convenient to assemble, only 3/8 hole to insert it, then put the washer on it t place the rod in the hole, then put the hex nut and tighten it.