Portable gas tank, similar to one used for a boat.
Or an old steel one
Prefer 5 to 10 gallon size, not picky.
Doesn't have to be pretty, just solid and leak free.
![1720913885650.png 1720913885650.png](https://cdn.imagearchive.com/okshooters/data/attach/407/407729-1720913885650.png)
Or an old steel one
![1720913941187.png 1720913941187.png](https://cdn.imagearchive.com/okshooters/data/attach/407/407731-1720913941187.png)
Prefer 5 to 10 gallon size, not picky.
Doesn't have to be pretty, just solid and leak free.