Analog Dial Thermometer, Bimetal, Dial Size 3 in, Connection Size 1/2 in NPT, Connection Location Bottom, Stem Length 2 1/2 in, Temp. Range (F) 50 Degrees to 550 Degrees, Temp. Range (C) 10 Degrees to 290 Degrees, Accuracy +/-1 Percent, Stem Dia. 1/4 in, Case Hermetically Sealed, Case Material Stainless Steel, Stem Material Stainless Steel, Window Material Glass, Adjustments External, Manufacturers Warranty Length Limited 3 yr. This item has been restricted from sale in the following state (s): []