Abstract: A device for adapting a flapper of a flush valve of a toilet tank to a valve base with a lateral overflow pipe, includes a fastening element for fastening to the lateral overflow pipe, which has a ring or cylinder shape with a low height and which includes a pair of recesses able to house lugs arranged in the lateral overflow pipe, and which further includes a pair of lugs arranged in opposite positions in a section of the fastening element; and a flapper made up of a flapper body and a pair of arms arranged in the upper portion of the flapper body, the end of each arm including a housing adapted to house the lugs of the fastening part.

Abstract: A device for adapting a flusher for toilet tanks to a flush valve base provided with a lateral overflow pipe, includes a fastening element for fastening to the overflow pipe, the fastening element having a ring or cylinder shape with a low height and which includes a pair of cut-outs able to house lugs arranged in the overflow pipe; and a support element of a casing of a flusher of toilet tanks, including a fastening arrangement with the casing of the flusher, and may include a part for adapting the diameter of the fastening element to the diameter of the overflow pipe.