Standard toilet buttonThe tank button size is 38mm; 2 flush valves; 4 long threaded rods. High quality materialDual flush toilet button, made of ABS material, non-toxic and harmless, durable. Screw extension rod: The toilet high pressure pump flush button is equipped with two 10.5cm long screws, which can be cut as needed, suitable for different toilet heights, flexible and comfortable. High Precision Coating: Standard 38mm toilet button. Full button coating, bright luster, luminous surface, adapt to the complex bathroom environment, acid-resistant, stain-resistant and corrosion-resistant.[Easy to use] The flush button is disassembled twice, easy to install, simple in structure, and not easy to damage. Description: Material: ABS + electric heating plate Color: silver. Dimensions: 38mm. Diameter: 46mm. Long Pole: 105mm. Contents: 2 toilet tank snaps. 4 long screws.