... 50mm, 2.5"/63mm,3"/75mm, 4"/100mm,6"/150mmCase:Stainless Steel 304Stainless Steel 304Fluid filled:Glycerine,Silicon\Window:Polycarbonate, GlassPolycarbonate, GlassDial:AluminiumAluminiumDial ... Aluminium, AdjustableAluminium, AdjustableBourdon Tube:Bronze,SS316\Mounting:Bottom/Vertical,Radial,Back/AxialBottom/Vertical,Radial,Back/AxialConnections:Brass, Stainless SteelBrass, Stainless SteelThreads:1/8 ...