Adjustable Overflow Pipe The toilet flush button includes an adjustable overflow pipe height to fit different water level requirements. The height can be set from 5 cm to 33 cm, providing flexible control over the water level. Suitable for Various Toilet Types This wirecontrolled drain valve fits toilets with a drain outlet size of 5–7.5 cm or a plastic water tank. It is compatible with a wide range of toilet models. Reliable and Durable Made of ABS material, the flush button is built for longlasting performance and can withstand daily use without wearing out quickly. Easy Installation Designed for straightforward installation. Follow the included instructions for a quick and hassle setup. Specifications and features Function: Wirecontrolled drain valve and adjustable overflow pipe for flush control Drain outlet compatibility: 5–7.5 cm or plastic water tanks Overflow height range: 5 cm to 33 cm Material: ABS Suitable for: Various toilet models with compatible drain outlet sizes Use scenarios Home bathroom retrofit: an existing flush button and set the overflow height to achieve the desired flush performance. Commercial or multimodel installations: Install across toilets with drain outlets of 5–7.5 cm or plastic tanks. Maintenance and upgrades: Quick, tool installation following the included instructions to refresh older toilets with a reliable, durable component.