304SS A-Type Keg Coupler with Pressure Relief Valve (PRV)
New Stainless steel A Type keg coupler.
Full stainless steel keg coupler (Commerical Grade) and now with pressure relief valve so you can reset pressure at the keg and avoid back flash into your regulator.
This A-Type keg coupler suits Tooheys, Molson-Coors, Swan and Coopers Kegs
This coupler is also known as a German Slider. It is used by major breweries as per above as well as a majority of craft breweries.