Set of 2 commercial grade lever Handle keg couplers. The KT85D-L is compatible with all domestic brand kegs. These keg taps work with all American "D" system sankey kegs. These couplers feature a 55-psi pressure relief valve and a nickel-plated forged brass body with a stainless steel probe. To tap a keg all you have to do is pull out and then down on the lever handle to properly couple the keg.