The Korky 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. The 50 includes: (1) Flapper and (1) Stainless Steel Chain.
Larger ball design to stay open longer and ensure a tight seal on 5 and 7 gallon toilets
Fits older style brass flush valves
Molded of durable rubber