... ://www.beerbreweryequipment.net, narrower probe, this coupler is compatible with "S" system keg valves, also known as European Sankey, which are ... like Heineken, Becks, Amstel Light, and Pilsner Urquell, this unit's compatibility is rivaled only by its durability. It boasts a ... forged brass body that's sure to last over the long haul and includes a ...