Cadac LP CG Regulator QR – Campingaz 907 & Leisuregaz Fit The Campingaz 907 is one of the most widely used refillable gas cylinders out there - and this really is the bit that gets it all hooked up to a Cadac QR equipped BBQ or stove the right way. It's all about the 28mbar output - that's the right pressure for your Cadac BBQ or stove if it's a butane job. And with no tools needed to fit or remove it from the cylinder because of that hand-tighten clamp - that makes life a lot easier. The crimp connection is a really solid job - stronger than a jubilee clip at both ends, and the QR fitting at the appliance end just snaps on and off instantly - and stops the gas flow if it gets disconnected. The Excess Flow Valve (EFV) is a passive safety feature that works on its own - so if the hose gets damaged or bursts, it'll cut off 90% of the gas