... 2. SS case 40--150mm, Brass /SS connection, 3. Glycerine/Dry,with Flange or Bracket 4.CE Rohs Pressure Gauge/Manometer SpecificationTemperature ... , 4"/100mm,6"/150mmCase:Stainless Steel 304Stainless Steel 304Fluid filled:Glycerine,Silicon\Window:Polycarbonate, GlassPolycarbonate, GlassDial:AluminiumAluminiumDial Face:single, dual, w ...