:laughing-rolling: looks like you washed that keg too often, blue! its shrunk... :teasing-tease:
Matt,
theres an awesome search function at the top of the Portal that'll allow you to find almost anything on this forum - chances are you haven't invented something new, but the only way you'll find out for sure is by having a look. Did a quick search and then selected 2 options that
may be what you're looking for.
The first is a Thumper conversion that can be altered to suit your purpose, the second one is
my favourite and something I'm gearing up to try soon:
Thumper fire extinguisher ideaMy favourite:
Fire Extinguisher storageapart from blues effort, these are some alternatives... click the links and have some fun.