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The Mansfield 3987-1112 flush valve. The 3987-1112 flush valve comes complete with the flush valve gasket, nut, flapper, flapper seal, and the float. This is a 3 inch flush valve designed for the Mansfield tank model 3987. The flapper on this flush valve is not replaceable, but the red rubber seal on the bottom of the flapper can be replaced. It is listed under item number 630-0030.
Easy & Fast Installation
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Same Business Day Shipping If Ordered By 4PM Eastern
