A System Coupler, German Slider, Warsteiner/Spaten

“A” system tap coupler. Also known as the German Slider.
For use with the following breweries and more:
Ayinger
Bitburger
Carlsber
Chimay
Franziskaner
Hacker-Pschorr
Hoegaarden
Kronenbourg
La Chouffe
Lowenbrau
Paulaner
Spaten
Warsteiner
Weihenstephan