Regal Retrofit Flushometers with Adjustable Tailpiece for Cambridge Brass Teck Supply Stop The Flushometer replaces existing Cambridge Brass Teck valves without having to replace the supply Control Stop.Quiet, Exposed, Diaphragm Type, Chrome Plated Urinal Flushometer with the following features:ADA Compliant Metal Oscillating Non-Hold-Open HandleAdjustable Tailpiece to match Teck Supply Stop (supply stop not included)Vacuum Breaker Flush ConnectionHigh Copper, Low Zinc Brass Castings for Dezincification ResistanceNon-Hold-Open Handle and No External Volume Adjustment to Ensure Water ConservationLow Consumption flush accuracy controlled by Para-Flo TechnologyHandle Packing, Stop Seat and Vacuum Breaker molded from PERMEX Rubber Compound for Chloramine Resistance