Perfect 3-Inch Fit for Cadet 3 Toilets: This flapper assembly is designed as a direct replacement for 3-inch flush valves. It is compatible with American Standard Cadet 3 one-piece toilets, fitting specific models including 2403012, 2403500, 2403800, and 2403850 . Please verify your toilet model and flush valve size before purchasing. Durable Plastic Construction with Reliable Rubber Seal: Crafted from high-impact plastic with a flexible silicone rubber seal disc, this assembly offers superior durability compared to all-rubber alternatives . The hard plastic arms ensure a secure attachment, while the rubber gasket provides a watertight seal against the flush valve to prevent leaks Complete Kit with Stainless Steel Hardware: This replacement part comes as a complete assembly, saving you a trip to the hardware store. It includes the flapper body, a stainless steel beaded lift chain with grommets, and the attachment hook, providing everything you need for a quick and easy DIY installation Engineered for 1.6 GPF Flush Systems: Specifically designed for toilets with a 1.6 gallons per flush (gpf) rating, this assembly ensures optimal water usage and flushing performance . It helps restore your toilet's original flush power while maintaining water efficiency Easy 10-Minute Installation: Solve that annoying running toilet in minutes! This flapper assembly is designed for simple, tool-free installation. Simply remove your old worn flapper, snap the new arms into place, attach the chain to the flush lever with the proper slack, and your toilet will be working like new again Introducing the 3 inch toilet flapper,a high-quality replacement part designed to enhance the functionality of your toilet tank.This 3 inch toilet flapper replacement compatible with American Standard 738920-0070A is engineered for seamless compatibility with various models.Featuring a robust 3 inch flapper for toilet tank, this product ensures a strong seal,preventing any water leakage.The included 3 inch toilet flapper replacement compatible with American Standard 738920-0070A is a perfect match for fluidmaster model flapper,offering reliable performance and durability.This toilet flapper replacement is essential for maintaining the efficiency of your toilets.Whether you are replacing an old toilet flapper or updating your toilet parts,This compatible flapper ensures optimal operation.Ideal for various toilet-flappers,this 3 inch toilet flapper replacement provides a straightforward solution for your toilet flapper replacement needs.Enhance your toilet's performance with this reliable flapper,designed to fit seamlessly into your toilet tank.