2 flush buttons, with dual flush and water saving function, in line with most people's water consumption bits. It is compatible with most dual flush toilets with 38mm-50mm hole in the tank cover. The double push toilet button is made of brand new ABS material, with stainless steel springs. The electroplated surface is chrome-plated, with elegant appearance and not easy to age, with strong corrosion resistance. Equipped with two 11.4cm long screw rods, which can be cut as needed to adapt to toilets of different heights. Product description: How to choose: First, remove the old button from the damaged toilet lid, measure the inner diameter of the toilet lid mounting hole, our flush button is suitable for mounting in 38mm-50mm ceramic round holes. Type: Toilet Push Button. Material: ABS Plastic. Feature: Environmentally Friendly. Button Outer Diameter: 50mm. Thread Diameter: Approx. 38mm. Screw Rod Length: Approx. 114 mm. Package Including: 2 x Toilet Tank Push Button. Warm Tips: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.