... 6-9mm 4.SS /Brass Thermowell 40--200mm Pressure Gauge/Manometer SpecificationTemperature Gauge/Thermometer SpecificationSizes of Case:2"/50mm, 2.5"/63mm ... /LogoPointer:Aluminium, AdjustableAluminium, AdjustableBourdon Tube:Bronze,SS316\Mounting:Bottom/Vertical,Radial,Back/AxialBottom/Vertical,Radial,Back/AxialConnections:Brass, Stainless SteelBrass, Stainless SteelThreads ...