Dual-flush push button for toilet cisterns — simple to install, durable, and compatible with common toilet types. Key benefits Easy installation: installs by hand without special tools — simply turn the knob on the toilet water tank to fit. Ideal for quick upgrades or replacements. Control water use: dual-flush two-button design lets you select half-spring (partial flush) or full-spring (full flush) modes to match the waste and control water use. Built to last: button housing made from high-quality ABS plastic and the internal spring is 373 stainless steel for reliable operation and corrosion resistance. Features and specifications Function: two-button dual flush (half and full flush selection via spring modes). Materials: durable ABS plastic push button; spring is 373 stainless steel. Operation: manual turn/fit installation on the cistern knob; no screws, power, or special tools required. Compatibility: designed for use with one-piece toilets, two-piece toilets, and squat toilets that accept push-button cistern fittings. Practical performance Smooth and reliable actuation thanks to the stainless steel spring and molded ABS components. Two-button layout provides clear user choice between smaller and larger flushes, helping match performance to need. Installation notes Remove existing cap or knob if present, place the push button assembly on the cistern opening, then turn the knob by hand to secure. No tools required. Check alignment and test both half-spring and full-spring modes to confirm correct operation. Use scenarios Home renovation: replace a worn or broken cistern button on a one-piece home toilet in minutes without professional help. Commercial or office restroom: upgrade toilets to a dual-flush control to give users a clear partial/full flush choice. Public or shared facilities with squat toilets: retrofit existing cisterns to restore reliable flushing with a two-button mechanism. Why choose this product Minimal installation effort and no tools required make it practical for DIY and maintenance teams. Durable material selection (ABS and 373 stainless steel spring) supports long-term, repeatable use. Universal two-button design fits common cistern types—one-piece, two-piece, and squat toilets—while offering selectable half and full flush modes for adaptable performance.