This Kegco keg coupler is compatible with all American D System Sankey kegs, allowing you to easily enjoy your favorite domestic beer brands straight from the keg;Clickable lever handle clicks up and down to engage the keg, making it more convenient than conventional lever style keg couplers that need to be pulled out before being pushed down;The keg probe is made of high-quality stainless steel that is resistant to chemicals, making it more sanitary than chrome plated brass keg couplers;Kegco's commercial-grade keg tap is constructed of durable 304 grade stainless steel that can stand up to use in demanding commercial environments like pubs, bars, and restaurants;The keg coupler body features a 55-psi pressure release valve that allows you to easily let the pressure out of the keg