Dial-a-Flow Pressure Regulator.
The Dial-a-Flow regulator is a lightweight alternative to the traditional pressure regulator and flow meter arrangement. Dial-a-Flow offers the combination of a low output pressure (1.2 Bar) and 12 preset flow rates in one conpact unit, compact it controls both pressure and flow.

Fix-a-Flow Pressure Regulator.
The Fix-a-Flow regulator is a lightweight and compact fixed flow pressure regulator suitable for mini-cylinders. Ideal for bump testing purposes that do not require the multiple flow options of Dial-a-Flow.