Seems that nobody wants to touch these with a ten foot pole after they're empty. I use em' for my WeberQ grill, and have a fair amount of empties sitting around.
I think I'll pony up and get the adapter for the 20lb cylinder this summer, but looking for suggestions in the meantime.
I think I'll pony up and get the adapter for the 20lb cylinder this summer, but looking for suggestions in the meantime.