Profitec 700 Group Head Manometer (older style pressure gauge) - Bella Barista
Building a Portafilter Pressure Gauge
ELEKTRA BOILER-PUMP PRESSURE GAUGE CHROME & WHITE ø 60 mm – Ferrari Espresso
Expobar Pressure gauge for coffee machine Diamond, Office Leva connection on the back with PSI scale with PSI scale IG with capillary tube : Amazon.co.uk: Business, Industry & Science