Tel-Tru 421004AN Model Aa575R Resettable Bi-Metal Process Grade Thermometer, Stainless Steel, 5" Dial, 1/2" Npt Adjustable Angle Back Connection, 0.250" Diameter x 4" Long 304Ss Stem, -40/120 Degree Fahrenheitahrenheit and -40/50 Deg Celsius, +/- 1% Full 
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