Analog Dial Thermometer, Bimetal, Dial Size 5 in, Connection Size 1/2 in NPT, Connection Location Back, Stem Length 6 in, Temp. Range (F) 50 Degrees to 550 Degrees, Accuracy 151 to 450 Degrees F +/-1 Percent, Greater than or Equal to 451 Degrees F +/- 1.5 Percent, Less than or Equal to 150 Degrees F +/- 1.5 Percent, Stem Dia. 1/4 in, Case Hermetically Sealed, Case Material Stainless Steel, Stem Material Stainless Steel, Window Material Glass, Adjustments External. This item has been restricted from sale in the following state (s): []