The Ametek/US Gauge 415043 is a adjustable angle bimetal thermometer with a 5.0" dial size, 4.0" stem length, 1/4" stem diameter, 1/2 NPT connection size, 50 to 550 °F temperature range, and Dual Scale °F / °C. Ametek's heavy duty, industrial bimetallic thermometers come with a versatile case and stem that can be adjusted to almost any angle for easy viewing. The head can be rotated 360º and the stem positioning moves over 180º. These thermometers are rugged and preferred by the process, offshore, power, pharmaceutical, and chemical industries. The union connection is 1/2-14 NPT, but others are available.