1.2'' Dual flush valve 2.Overflow tube in different heights to be selected for primer connector Description Dual flush valve ItemT8130MaterialABS,POM,PPSpeed3.7L/SStructureTwo-piece ,One-pieceTypeBottom fillingAdvantageBig adjustment for full flush and partial flushRemark Overflow tubes in differnt heights to be selected for primer connectorFlush disk can rotate 360° Dual Flush Valve