Your customers want draft beer, and you want convenience. To serve both, this beer dispenser is designed to simplify the tapping process with its (2) double tap towers and 4 couplers. Plus, it's built to withstand heavy use, featuring a stainless steel interior that won't degrade with the accidental spill or leak. For optimal and global convenience, the unit uses environmentally-friendly refrigerant. You, your customers, and the earth will benefit from this handy beer dispenser.