<h2> Product Description </h2> <p> <span>This coupler will work with Beck's, Heineken, Amstel, Murphy's, New Castle, and Pilsner Urquell kegs among others. As pictured, includes a hex nut and 5/16 barb tailpiece for your gas tubing, but does not include any liquid out fittings due to the fact that people have different size liquid tubing needs. Also known as a S system coupler. Note: You will also need to order a hex nut and either 1/4 or 3/16 tail piece fitting depending on what size liquid tubing you currently use.</span> </p> <h2>From the manufacturer</h2> This coupler will work with Beck's, Heineken, Amstel, Murphy's, New Castle, and Pilsner Urquell keg Includes a hex nut and 5/16 inch Country of origin: United States Home brewing keg & keg supply type Keg Couper Brand NOBRAND Has written warranty No Model CECOMINOD089184