The Fluidmaster 400CARP5 PerforMAX No Tank Removal Toilet Repair Kit fixes common fill and flush problems, and cuts your repair time in half. Designed to fit 2" flush valves and featuring the PerforMAX Toilet Fill Valve and the 555C Flush Valve Repair Kit this kit offers a high performance upgrade, while eliminating install problems and messy glue. Simply peel off the sealant paper and stick the 555C onto your existing flush valve seat and you are done. The 555C includes the water-saving 502 flapper, with an adjustable dial for a customized flush. Simple turn left or right for more or less water use per flush. The quiet and powerful PerforMAX fill valve is the most powerful and quietest solution to upgrade your toilet fill valve. Offering 2X great refill rates than standard valves, and a water-saving roller clamp to adjust the water lever in the toilet bowl. With EZ-twist height adjustment from 10" to 15" this universal design toilet repair kit that fits most toilets including Kohler, Toto, American Standard and more. Eliminate leaks and save on install time with Fluidmaster's PerforMAX No Tank Removal Kit.