Power Flush Toilet Replacement Part for Sloan Flushmate C-100500-K, Fits Flushmate M-101526-F3,M-101526-F4 Pressure Assist tank.Compatibility Flushmate System: Flushmate I - 501/501A, Flushmate II - 501B, Flushmate III - 503, Flushmate IV - 504.Included Parts: (1) Flushmate 1.6 gpf Cartridge Assembly. (1) Lower Supply Filter Screen. (1) Duckbill Valve. (1) Paper clip. Includes all components required to tune-up systems.Easy to install and made of durable material. Non-OEM parts but meets OEM manufacturing requirements. Installed the new flush valve and facility works like new.We offer a 12 months warranty. True worry-free shopping experience. Feel free to contact us while you're not completely satisfied for any reason.Note: The instruction is included. Please read it carefully before installation. So as to prevent the Water would not shut off when installed and unable to flush the toilet with it installed. Product Description Perfectly Compatible Fits Flushmate I - 501/501A, Flushmate II - 501B, Flushmate III - 503, Flushmate IV - 504For use with all series of Flushmate tank systems except the 200 series. Included Parts 1) Flushmate 1.6 gpf Cartridge Assembly. 2) Lower Supply Filter Screen. 3)Duckbill Valve. 4) Paper clip.Includes all components required to tune-up systems. Installed the new flush valve and facility works like new. Easy to install Easy to fix your leaking cartridge. Definitely need the removal tool. Non-OEM parts but meets OEM manufacturing requirements. Track Page Views WithAuctiva's Counter