Tel-Tru 41100468 Model Aa375R Resettable Bi-Metal Process Grade Thermometer, Stainless Steel, 3" Dial, 1/2" Npt Adjustable Angle Back Connection, 0.250" Diameter x 4" Long 304Ss Stem, 50/550 Degrees Fahrenheit, +/- 1% Full Span Accuracy
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