Can anyone tell me what this is?

[Lambeth Cali]

Can anyone tell me what this is and importantly where I need to put it back?
Rear battery compartment.

 

[Elmo3]

Vent pipe for battery gasses.

 

[Lambeth Cali]

Vent pipe for battery gasses.

Where does it go?

 

[Elmo3]

Where does it go?

Should be a small vent hole on the battery somewhere for it to connect to. You need to put it back on!

 

[Lambeth Cali]

Here I guess?
Like this

 

[Lambeth Cali]

Should be a small vent hole on the battery somewhere for it to connect to. You need to put it back on!

Thanks. Back on.
I hate electrics.

 

[Lambeth Cali]

Oh great now I’m wiring outside in the rain. Who’s idea was this?

 

[Lambeth Cali]

Having disconnected 3 batteries I can’t even shut the damn door! At least the battery cover is keeping the rain off!