you will want a faucet wrench to use to turn the collar using the holes.
it will look similar to this:
also, when you put the new faucets in, you will want to make sure it mates properly. you'll realize what i'm talking about when you do it, just make sure the faucet sits in right.
Walk-In Serving(14): Flanders red, Hard Cider, Belgian Tripel, Liquid Stupid, Wee Heavy, American Brown, Rye IPA, American Amber, Imperial Stout, Dry Stout, Cream Ale, Belgian Wit, Traditional Mead, Oatmeal Stout
Walk-In Cold Storage(~50): lots of beers, meads, and ciders
Oak Barrel: Flanders Solera