Color: Blue 3-INCH FLUSH FLAPPER FITS FOR GERBER 99-788: Replace your old toilet flapper with this high-quality toilet flapper 99-788, designed to fit Gerber 99-788 flappers. Its durable construction ensures reliable flushing performance and long-lasting use, making it a perfect replacement option WATER SAVING TOILET FLAPPER: Conserve water efficiently with this toilet flapper water saving solution. Crafted with flexible rubber, it delivers a secure seal and enhanced durability, making it the ideal 3-inch flapper for toilet tanks in residential or commercial settings RELIABLE TOILET BOWL FLAPPER REPLACEMENT: Say goodbye to leaks and inefficient flushing with this reliable toilet bowl flapper replacement. Perfect for Gerber toilet flapper 99-788, the toilet tank flapper replacement ensures your toilet works efficiently while saving water and reducing repair costs COMPLETE TOILET FLAPPER REPLACEMENT KIT: Simplify repairs with this toilet flapper replacement kit for Gerber 99-788 models. The 3 inches toilet rubber flapper replacement includes a sturdy toilet tank stopper and stainless steel chains, ensures easy installation with no tools required, making it the ideal choice for a quick and hassle-free fix NOTE TOILET FLAPPERS SIZE: Kindly make sure to measure the opening in your toilet tank is 3 inches. Our toilet flapper measures 4.9" x 3.66", the length between arms is 2.83 inches, and fits for the 3" opening toilet flush valve.