Fill valve is part of toilet that refills the tank after each flush. Use this Home Depot step-by-step guide to replace the fill valve in your toilet. Fluidmaster toilet parts are found in more toilets than all other brands combined and is the #1 brand of toilet repair parts worldwide. EZ-FLO Commercial-Grade Plastic Toilet Seat - - bandylegs.de EZ- FLO's Commercial Grade Toilet Seat is made to last. Upload your video.