The Fluidmaster 400AK All-In-One Toilet Repair Kit is designed to be a complete repair kit to restore fill and flush performance. Featuring the top solution to fix noisy toilets the 400A toilet fill valve. A code approved anti-siphon design trusted by toilet manufacturers and professionals worldwide. The water-saving toilet flapper fits 2 in. flush valve toilets and features an adjustable dial for a custom flush. Simply turn the dial for water depending on your needs and customize your water use per flush. The durable toilet flapper is also chlorine and hard water resistant. This universal design toilet tank repair kit offers quick and easy installation. Also including a clean chrome tank lever which bends and trims to fit more tanks. The chrome gives any bathroom a fast upgraded look. Also featuring a 2 in. flush valve and tank to bowl gasket for a complete flush mechanism upgrade. Quickly solve most common toilet problems and improve your toilet performance with this All-In-One Repair Kit.