Regal Service Sink Quiet, Diaphragm Type, Service Sink Flushometer with the following features:ADA Compliant Metal Oscillating Non-Hold-Open Handle 1 I.P.S. Screwdriver Bak-Chek Angle Stop Adjustable Tailpiece Vacuum Breaker High Copper, Low Zinc Brass Castings for Dezincification Resistance Non-Hold-Open Handle and No External Volume Adjustment to Ensure Water Conservation Handle Packing, Stop Seat and Vacuum Breaker Molded from PERMEX Rubber Compound for Chloramine Resistance
