Never unexpectedly run out of butane again. This handy little adhesive strip will let you know just how much fuel you're packing before you head for the hills. Simply stick to outside of canister, pour hot water over the indicator to activate, and voilá, instant gas gauge.
- Gauge will work on all LPG canisters.
- Package of six.
- Not reusable.
- Fuel gauge and canisters sold separately.