| This D System Wing Handle Keg Coupler (model: FT86P) is compatible with all kegs using the D system keg valves. D system is the most common system available in the US, also known as American Sankey, and is used by all the major breweries, including: Anheuser-Busch, Miller, Molson-Coors, and Labatt as well as most craft breweries. To connect this coupler to the keg, simply apply pressure and twist the black wing handle clockwise 1/2 of a turn—anyone can do it. |