THE CLOSET REBUILD KIT P6000-EUR-WS1-RK IS CONSTRUCTED OF CHEMICAL-RESISTANT TPE MATERIAL THAT RESISTS CHEMICAL INFILTRATION AND PROLONGS THE LIFE OF BLACK DIAPHRAGMS. IT IS DESIGNED TO FIT ALL AQUAFLUSH FLUSH VALVES. ZURN Z6000 AQUAFLUSH® EXPOSED CLOSET FLUSH VALVE EXPOSED QUIET DIAPHRAGM-TYPE CHROME-PLATED FLUSHOMETER VALVE WITH A POLISHED EXTERIOR. COMPLETE WITH A CHLORAMINE RESISTANT DUAL SEAL DIAPHRAGM WITH A CLOG RESISTANT BY-PASS. THE VALVE IS ADA COMPLIANT WITH A NON-HOLD OPEN AND NO LEAK HANDLE FEATURE HIGH BACK PRESSURE VACUUM BREAKER ONE-PIECE HEX COUPLING NUT ADJUSTABLE TAILPIECE SPUD COUPLING AND FLANGE FOR TOP SPUD CONNECTION.CONTROL STOP HAS INTERNAL SIPHON-GUARD PROTECTION. INTERNALSEALS ARE MADE OF CHLORAMINE RESISTANT MATERIALS. FEATURES UL STYLE""""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"""" 3.5 GPF AQUAFLUSH CLOSET REBUILD KIT CLOG RESISTANT LINEAR FILTERED BY-PASS TPE CHEMICAL RESISTANT DIAPHRAGM AND SEALS RESIST THE AFFECT OF CHLORAMINE ON BLACK RUBBER BY A FACTOR OF 10 ADA COMPLIANT NO-LEAK HANDLE ASSEMBLY HIGH PRESSURE VACUUM BREAKER DEZINCIFICATION RESISTANT LOW LEAD BRASS SENSOR ADAPTABLE 3-YEAR WARRANTY