Compact Industrial Thermometer, Connection Location Back, Insertion Length 1 3/8 in, Stem Length 2 in, Temp. Range (F) 20 Degrees to 180 Degrees F, Scale Divisions 2 Degrees, Case Material Valox, Stem Dia. 0.5 in, Connection Size 1/2 in NPT, Fill Non Toxic Blue Liquid, Accuracy +/-1 Percent, Case Color Gray, Scale Material Aluminum, Scale Color White with Black Markings, Window Material Glass, Includes Thermowell and Instructions. This item has been restricted from sale in the following state (s): []