Brewtools MiniUni™ 20 | 20L | 5.2G itemID-29794 having a coupler with ball

having a coupler with ball lock adapters is a huge plus

8 mm OD Rigid Plastic Joiner

GLP (Good Laboratory Practice) feature for traceability of the calibration conditions

5" Tri-clamp dial face bi-metal

There's also a Digital Pressure Gauge available that provides backlit instant reads and is rated from 0-90 PSI

Brewtools MiniUni™ 20 | 20L | 5.2G itemID-29794 having a coupler with ballThe Brewtools MiniUni series fermenters are high quality, affordable and flexible tanks for fermentation, storage and serving beer Made from stainless steel throughout with Brewtools' proprietary PureBlast surfaceno passivation required, simply rinse with warm water before your first use Pressure rated to 30 PSI so you can safely ferment under pressure and pressure transfer finished beer to kegs with virtually no oxygen pickup Brewtools is a Norwegian