Originally Posted by Hikertrash
I just received a new one from Jason and they will fit a quart of oil in it. Nothing else will fit, but it'll fit in there. Just be aware that there's sharp rivet nipples poking all over the inside so its possible they might puncture the bottle if you go offroad.
Thanks for the info. Is there enough room leftover inside the box with the oil in it to glue a thin layer of rubber mat or something else to cover the rivet heads?