Application: Standard length, 3\/8\" stem, bimetal thermometers. #14 gage thermocouple elements. Armored liquid-in-glass test thermometers. Other temperature-sensing elements having .377 in. maximum diameter. Connection Size: 1\" NPT is standard. Other thread sizes are available upon request. Protective Coatings for Thermowells: • Resist Corrosion • For Chemical Baths • Color-Coded Sensors for Process Control •Available in PFA, Epoxy and other materials. Consult Sales Department for complete information Materials: Brass (ASTM B-16), Carbon Steel (C-1018), Stainless Steel A.I.S.I. 304 & A.I.S.I. 316, Monel. Wells are also available in special materials; prices on request.