Gerber Genuine 99-591 Tank To Bowl Gasket

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Genuine Gerber 99-591 tank to bow gasket. This gasket is for pressure assist toilets. This is the gasket that is contained in kit 99-539. this gasket is about 3 3/4" wide, and about 1 1/8" thick. Other part numbers are G0099591, 0099591, 99591.