PRODUCT DETAILS - Material: Plastic; Silver color ; Finished: mirror-surface treatment; Round shape ; Type: Double push button; Lid diameter: 50mm; Cover screw diameter: 38mm; Bolt Shank Diameter: 7mm; Bolt Shank Length: 115mm; Fixing Nut Diameter: 52mm; Overall height: 145mm (bolt shank can be cut); Total weight: about 35g. HIGH QUALITY - The dual flush toilet push button is made of high quality ABS plastic with stainless steel springs, the surface of the button is chrome plated, which not easy to age, corrosion resistant and anti-wear. EASY TO INSTALL - The flush button is very easy to install, you just need to open the toilet lid and remove the old button, then push the new one into the hole, then finish. At the same time, the stem of the knob bolt stem can be cut according to the needs of use to adapt to the height of the water tank, which is more flexible for your toilet. UNIVERSAL FIT - The 38mm round flush button is compatible with most dual flush toilets, adopt the two button design, ideal for one-piece toilets, two-piece toilets and squat toilets. IMPORTANT NOTE: Before purchasing, please compare with your current flush button to ensure threads, shank and size are compatible. EASY REPAIR - No need to go to specialty stores expensive to buy accessories, no need to ask professionals to fix, you can easily install it at home and solve the problem perfectly.