DuraChoice Adjustable Industrial Thermometer 5" Face x 9" Stem, 0-250&deg;F, S.S. Case 9 Inch Stem 0-250 degrees farenheit and . 5" dial with 1/2" NPT adjustable angle connection Dual Scale Celsius and Farenheit, Dial can be Calibrated via screw on Back for ultimate accuracy Perfect for Home Brewing Pot/keggle