Tap Into the Good Stuff.The Bartender Black Draft Beer Keg Coupler is a professional-grade tap connector built for home bars, commercial setups, and craft brewing operations. Choose the coupler type that matches your keg standard and get a clean, leak-free connection every time.Choose Your Type A Type (European Sankey) — Used with most German, Czech, and European lagers (Heineken, Stella Artois, Amstel) D Type (American Sankey) — The most common US standard. Fits Budweiser, Coors, Miller, and most American domestics G Type (British) — Used with most UK ales and stouts (Boddingtons, Bass, Tetley's) S Type (European Sankey) — Used with Guinness, Harp, Beamish, and select European imports Details High-quality stainless steel and food-grade materials Leak-free seal — reliable connection under pressure Compatible with standard keg fittings for each type Suitable for home brewing, bar service, and commercial draft systems Easy to install and clean Know your keg. Pick your type. Pour with confidence.