Standard Pressure Gauge with Front Flange                   Options Ø40mm Ø50mm Ø63mm black painted front flange a a a red pointer on dial n a a red pointer in plexiglas window n a a restrictor in connection a a a non standard thread a a a non standard dial a a a *a=available as option; n=not available; s=standard in execution               Measurements Ø40mm Ø50mm Ø63mm d1 in mm 41 51,5 64 d2 in mm 51 60 75 d4 in mm 3,5 3,5 3,5 D in mm  62 71 83 L in mm 25 28 28 h in mm 41 49 51 weight in kg 0,08 0,12 0,16 *dimensions are approximate and can be changed without prior notice