... ,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 ... , G1/2", G1/4", NPT, BSPT... St.St.ConnectionBottom, back excentreLens GlassDialAluminium-whitePointerAluminium-blackOptionsfront flange, back flange, three-cornered ring with u ...