OneBom OneBoom-SNKY-D Beer Coupler, for US Domestic Sankey Keg with Black Lever Handle (D-System), 5/16,

A keg coupler is a key element of any draft beer system. It’s a small but vital piece of equipment that connects the gas and beer lines to your keg. Pressurized gas (either CO2 or nitrogen depending on the type of beer being dispensed) flows into the side of the keg coupler through an air line and the beer flows out through a beer line attached to the top. How awesome It is to drink beer Without the inconvenient bottle! You can keep those kegs flowing free with the D system beer tap coupler 304 stainless steel probe and its smooth, reliable operation. This tap coupler securely mounts with a twist to dispense beer in seconds. To ensure the purity of flavor and drink, only 304-grade stainless steel probe comes in contact with the beverage. 50psi pressure relief valve An internal safety relief device prevents dangerous pressure build-up that can damage your system. Widely application use this keg coupler to tap kegs of Budweiser, Miller, Coors, Molson, Sam Adam's, and 99% of the other beers brewed in the United States and Canada. Package includes: 1 x keg coupler D system