... Gauge/Manometer SpecificationTemperature Gauge/Thermometer SpecificationSizes of Case:2"/50mm, 2.5"/63mm,3"/75mm ... "/150mmCase:Stainless Steel 304Stainless Steel 304,Steel case with chromed ringFluid filled:Glycerine,Silicon\Window:Polycarbonate ... AdjustableBourdon Tube:Bronze,SS316\Mounting:Bottom/Vertical,Radial,Back/AxialBottom/Vertical,Radial,Back/AxialConnections:Brass, Stainless SteelBrass ...