With this Keg King bi-metal thermometer you can brew with confidence. The weldless fitting means it will mount to your mash tun, hot liquor tank, or kettle. The 132mm long probe means you will be able to get an accurate reading of the vessel temp in the middle. Features: – Calibration screw – 304 stainless steel housing and probe – ½” BSP thread – Temperature range -5C to 100C customised for brewing Includes a slimline nut and 2 x silicone seals plus a stainless washer NOTE: This unit is compatible with our Weldless Thermowell or our plastic push-in Bulkhead for Temperature Probe