Kegco KC KT1104W-Keg Coupler German Slider A System Ergonomic Lever Handle, Stainless Steel Probe This Kegco keg coupler is a German Slider A System keg tap that is compatible with beer kegs from brands like Warsteiner, Hacker Pschorr, and Paulaner Ergonomic 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 and will not chip, making it more durable and sanitary than chrome plated brass Features a commercial-grade forged brass body that stands up to heavy use in demanding commercial environments like bars, tasting rooms, 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.