This US Sankey (D system) coupler is designed to tap the vast majority of domestic beer kegs in the United States and Canada. It features durable hard nickel plating and a sturdy white lever-style handle that's easy to use. An internal safety relief device prevents dangerous pressure build-up that can damage your system.Use this keg coupler to tap kegs of Budweiser,Website:://.beerbreweryequipment.net, Miller, Coors, Molson, Sam Adam's, and 99% of the other beers brewed in the United States and Canada