The G-Works Gas Saver Plus is a handy little device for utilising cheap cartridges of butane, or gathering together the contents of almost empty canisters into one. Though simple to use, extreme care must be taken nonetheless.
UK hiker, striving for lightweight while body gets increasingly heavyweight. Working through UK national trails while fitting in local day hikes and other multi-day trails. Walked across mainland UK on five month two thousand mile 'Three Points of the Compass' hike in 2018