My main concerns are aesthetic and loss of cold air.
I was trying to go without spending the extra money on shipping and stainless steel if it wasn't necessary
I have decided to keep my co2 tank outside of my fridge due to space issues. My question is whether I can use some sort of plastic barb fitting through the wall of my fridge instead of using a stainless steel bulkhead to connect the co2 lines? I cannot imaging that the material of the fitting...