0.125 GPF, AquaVantage Exposed Urinal Flush Valve, Quiet Diaphragm Type, Chrome Plated Flushometer Valve With A Polished Exterior, AquaVantage TPE, Chloramines Resistant, Dual Seal Diaphragm With A Clog Resistant, Triple Filtered By-Pass, ADA Compliant With A Non-Hold Open & No Leak Handle Feature, High Back Pressure Vacuum Breaker, 1 Piece Hex Coupling Nut, Adjustable Tailpiece, Spud Coupling & Flange For Top Spud Connection, Control Stop Has Internal Siphon Guard Protection, Vandal Resistant Stop Cap, Sweat Solder Kit, & A Cast Wall Flange With Set Screw, Internal Seals Are Made Of Chloramines Resistant Materials.