About the Product Fix your dual flush valve with this direct replacement seal Designed for Glacier Bay 3 in. dual flush toilets A simple DIY fix for common tank to bowl leaks The Replacement Dual Flush Seal for Glacier Bay is a direct replacement part for Glacier Bay 3 Dual Flush Toilets. Proven to be both effective and durable.  This DIY replacement toilet seal offers a way to fix a leaky flush valve while eliminating purchasing the entire new flush valve in an easy to install model. For the best solution to poor flush performance, get the Dual Flush Replacement Seal, designed specifically for Glacier Bay Dual Flush Toilets. Replace your glacier bay 3 in. dual flush seal fast with this direct replacement part Easy to install Fits glacier bay dual flush toilet models Restore your toilets flush back to original factory performance Fix common tank to bowl leak problems Effective DIY fix for flush performance, without buying a new flush valve