I am certain somewhere on this forum this has been asked and answered, but a quick search does not find the answer. I recently upgraded for picnic faucet to a dual tap kegerator. The kegerator (Edgestar) came with everything needed for setup. I had to change out the standard keg coupler for ball lock couplers, but that was easy. It came with a single gauge regulator, which is still in the box as I used by double gauge, single valve instead with a t-connection inside the kegerator. I have a double valve (two product) regulator that I want to use. The cylinder and regulator are stored externally, but the pre-drilled gas line hose hole only supports one hole. Should I use a smaller gas line, or simply drill a hole just below the factory drilled hole? I definitely want to use different pressures on my homebrews.
Your searching in the wrong forum... Simple answer is the line diameter for gas is not very important, not in a kegerator. It should be pressure rated though. Cheers