For 1¼" top spud urinals. Quiet, Exposed, Diaphragm Type, Chrome Plated Urinal Flushometer. Valve Body, Cover, Tailpiece and Control Stop shall be in conformance with ASTM Alloy Classification for Semi-Red Brass. Valve shall be in compliance to the applicable sections of ASSE 1037 and ANSI/ASME A112.19.2. PERMEX Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass - ADA Compliant Metal Oscillating Non-Hold-Open Handle with Triple Seal Handle Packing1" I.P.S. Screwdriver Bak-Chek Angle Stop - Free Spinning Vandal Resistant Stop Cap - Adjustable Tailpiece - High Back Pressure Vacuum Breaker Flush Connection with One-piece Bottom Hex Coupling Nut - Spud Coupling and Flange for 1¼" Top Spud - Sweat Solder Adapter w/Cover Tube & Cast Wall Flange w/Set Screw - 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.