Cadac Quad Power Pak QR – A Portable Gas Supply that Really Packs a Punch The most capable portable gas supply you'll ever own - the Quad Power Pak QR from Cadac. This beast of a unit can run from four 227g bayonet cartridges at the same time for a staggering 9 hours of cooking, all thanks to the quick release connectors at the end of its 120cm hose and the supplied storage bag. It's a genuine cylinder alternative for all your camping, caravanning and outdoor cooking needs. If the Trio Power Pak is for a quick weekend getaway, the Quad Power Pak QR is the one you want for a longer stay. Four of those 227g cartridges just click into the housing through the removable back cover, and all four supply gas simultaneously - not one after the other like some other multi-cartridge setups which can tail off as each one runs out. The result? A consistent gas