... 3.Brass Thermowell with CE Pressure Temperature Thermometer Pressure Gauge/Manometer SpecificationTemperature Gauge/Thermometer SpecificationSizes of Case:2"/50mm, 2.5 ... "/75mm, 4"/100mm,6"/150mmCase:Stainless Steel 304Stainless Steel 304Fluid filled:Glycerine,Silicon\Window:Polycarbonate, GlassPolycarbonate, GlassDial:AluminiumAluminiumDial Face:single, dual ...