Vintage Industrial Pressure Gauges — Mixed Collection — 20 Pieces — Poland / Eastern Europe — 1960s–1980s A fascinating and varied collection of 20 vintage industrial pressure gauges and measuring instruments in various sizes, ranges and origins — a spectacular display lot for collectors of industrial instruments, steampunk decor, or scientific curiosities. Quantity: 20 pieces Types identified: Bourdon tube pressure gauges — multiple sizes — chrome and black cases Differential pressure gauge — rectangular panel mount — 1cmH₂O–1mbar / kPa scale Soviet pressure gauge — МТ-250М — 0–250 кгс/см² — black military-style face Omnigena branded gauge — bar scale SMW branded gauges — multiple WOM branded gauges — multiple Yellow-faced gauge — industrial process Various bar / MPa / kPa / kgf/cm² scales Sizes: Various — from miniature (approx. ø 40mm) to large panel meter Materials: Chrome steel cases, black bakelite cases, aluminium cases — various Connections: Bottom and back entry threaded fittings — various sizes Style: Industrial / scientific / steampunk / vintage technology Condition: Good vintage condition — varying grades; sold as display/collector items Origin: Poland / Eastern Europe (PRL era) Period: 1960s–1980s A superb display collection — perfect for industrial interiors, steampunk decoration, scientific prop collections, or serious instrument collectors. This item will be sent via registered and tracked courier.