Micro Matic MM-GTL-4 Growler Tower Lift 4 Inch Column Mechanical SupportOur 2piece Draft Tower Riser gives you that extra needed room. They are easy to install, with no need to remove the beer lines. Filling growlers can be awkward at times due to the height of the draft beer faucet from the countertop. Often there is not enough clearance for the beer growler jug to fit under the faucet. Simply unscrew the tower from the counter top, lift the tower up, place the riser under the tower and then using the supplied hardware