MG 50-63 PA F
Bourdon spring pressure gauges, in glycerine, with flange
Bourdon spring pressure gauges, in glycerine, with flange
Bourdon spring pressure gauges, in glycerine, with bracket
Bourdon spring pressure gauges, in glycerine, back fitting
Bourdon spring pressure gauges, in glycerine, bottom fitting
Thermo-pressure gauges with stem, bottom output