I have only had one chance to use the Jetboil hanging kit so far, but here's my initial opinon:
The Good - You can hang your stove from anything strong enough to support it. Great for places where the ground is not firm or flat or you are on snow. I used the kit because my campsite was on a sloping bed of moss and short grasses about 6" deep and there's no way to set a stove on it.
Hanging kit is
This review was written in the old system and had content requirements that are different than reviews written today.