This US Sankey (D system) coupler is designed to tap the vast majority of domestic beer kegs in the United States and Canada. If you"re setting up a draft dispensing system in your home or bar, chances are you"ll need this coupler! With durable hard nickel plating and a sturdy lever-style handle, you can be confident that you"ll be tapping your kegs with this coupler for years to come. An internal safety relief device prevents dangerous pressure build-up that can damage your system. Want to tap a keg full of Budweiser, Miller, Molson, Coors Light, Sam Adam"s, or 99% of the other beers brewed in the United States and Canada? Use this D system American Sankey coupler and you"ll be filling your glass in no time flat! *Please note: Click here to see a complete list of breweries and find out what style of coupler you"ll need to tap your favorite brew!*. In stock and ready to ship. Features: Durable hard nickel plating. Works for most domestic beers. Click here for a complete list of beers. Internal safety relief device. Specs: Fits D system keg taps valves.