Looking to add a thermometer to your kettle, but don't want to weld anything? The BrewMometer™ from Blichmann Engineering™ is the solution. This versatile brewing thermometer, is made of stainless steel with a 3" face plate, 2" long probe and 1/4"-20 UNF thread is the solution. The dial features all the temperature ranges for advanced brewing and can be easily calibrated with a turn screw on the back. Also, comes with high temp gaskets and nut for a weldless version. Simply drill your 1/2" hole , add the gasket and washer on the outside of your kettle, attach the nut on the inside, and you are good to go.