Gauge NG 60 0-16 bar G1/4 axial, St/Ag,PN 0-16 front ring for the flush mounting with vertical plate spring, error detector: plate spring of St. with fine silver foil, instrument title: chlorine Ag foil,front ring brass, black d85mm plate spring base of St/cadm. Surge chamber and connection plug cadm. Channel bare hole d 6, gauge with dry air adjusted.