Prison Concealed Flushometers for Stainless Steel Urinals Quiet, Concealed, Diaphragm Type, Rough Brass Urinal Flushometer for either left or right hand supply with the following features:Dual Filtered By-Pass Diaphragm, Handle Packing, Stop Seat and Vacuum Breaker to be molded from PERMEX rubber compound for Chloramine Resistance Metal Non-Hold-Open Push Button with a Triple Seal Handle Packing Adjustable Tailpiece High Back Pressure Vacuum Breaker Elbow Flush Connection Sweat Solder Adapter Exposed parts Chrome Plated