Ok so here is my build its a 5.0 GE fridge with a 16 bottle wine chiller and a wine glass holder to be built above. I'm going for 2 5 gallon Kegs with a tower and a 5lb co2 tank. The collar was a 1x6 but it was too high so I went with a 1x4 instead and the heighth. Let me know what you guys...