Yes, that's what the brown one is for. You can pul the brown cap off just like the white one and replace it. Those caps fit really secure. Nice fuel bottle.hoz wrote:I thought the brown port was for injecting medicines into the IV bag. At least I've seen the nurses do it that way from time to time.
Irvingdog, I'll get a close up of it for you in a minit

Here's one with hose attached.
