You would hang your propane tank off of it, and as the tank got ... (Someone did about 10 minutes later). I also have the Weber Traveler 22 Portable Griddle, which I reviewed last summer.

and quick-connects seamlessly to Airstream's external propane port to fire up in seconds. Airstream travel and camping comfort meet Weber grilling power ... what a way to enjoy a camping getaway ...

In addition to its decent performance, the Spirit II has a couple of special features -- a propane tank scale and an optional integration with the $100 Weber iGrill 3 temperature probe.