Fits specific AquaSource and Glacier Bay dual flush toilets Replacement seal for AquaSource tank model T801 and flush valve model B252M Replacement seal for Glacier Bay tank models N2316, N2430E, N2428R-DF, TL-6900-EW and flush valve model A2422 Does NOT Fit black Glacier Bay flush valve models Made in USA Includes (1) 441 Dual Flush Seal