Royal Concealed Water Closet Flushometers Quiet, Concealed, Diaphragm Type, Rough Brass Closet Flushometer for either left or right hand supply with the following features:PERMEX Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass 1" I.P.S. Wheel Handle Bak-Chek Angle Stop Adjustable Tailpiece Sweat Solder Adapter Exposed Parts Chrome Plated High Copper, Low Zinc Brass Castings for Dezincification Resistance Non-Hold-Open Handle, Fixed Metering Bypass and No External Volume Adjustment to Ensure Water Conservation Flush Accuracy Controlled by CID Technology Diaphragm, Handle Packing, Stop Seat and Vacuum Breaker molded from PERMEX Rubber Compound for Chloramine Resistance
