... for Chemical Use (Dia. 63,100,150mm Acc.1,6/1.0) Bourdon Tube Pressure Gauge for Chemical Use ... (Dia. 63,100,150mm Acc.1,6/1.0)Dia.63mm100mm150mmCaseSt.St. with BajonettringMeasuring SystemSt.St. ... excentreLens GlassDialAluminium-whitePointerAluminium-blackOptionsfront flange, back flange, three-cornered ring with u-clamp-fixing, internal stationary red pointer, maximum pressure ...