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Ace Hardware Toilet Flapper$7.59
The Classic Flapper is designed to stay open longer to fit old 5 and 7 gpf toilet models. The flapper collar allows for attachment to brass flush valves and can be removed to fit plastic flush valves. Made of flexible rubber for a tight seal and easy to install, the 2000 includes: (1) Flapper and (1) Stainless Steel Chain.