Ok. So here's the problem:
I bought a 15gal blue plastic drum from the LHBS. It originally held LME. I wanted to use it to ferment 10gal batches.
When I put it into the fermentation fridge, there was not enough head room to put a bubbler on one of the screw-in caps. There wasn't even enough room to put a piece of vinyl tubing into the fermenter without it kinking:
Here is a closer picture of the clearance between the top of the fermenter and the top of the fridge:
I bought a 15gal blue plastic drum from the LHBS. It originally held LME. I wanted to use it to ferment 10gal batches.
When I put it into the fermentation fridge, there was not enough head room to put a bubbler on one of the screw-in caps. There wasn't even enough room to put a piece of vinyl tubing into the fermenter without it kinking:
Here is a closer picture of the clearance between the top of the fermenter and the top of the fridge: