ID 37 TA
Copper capillary pressure gauges (hydrometers), sliding back, DN 37 case
Copper capillary pressure gauges (hydrometers), sliding back, DN 37 case
Copper capillary pressure gauges (hydrometers), DN 28 case
Bourdon spring pressure gauges, DN 100, in glycerine, with flange
Bourdon spring pressure gauges, DN 100, in glycerine, with bracket
Bourdon spring pressure gauges, DN 100, in glycerine, back fitting