This toilet flush valve assembly is designed for efficient and reliable replacement in one-piece toilets. It features a universal design to fit most standard 2 in. toilet systems, ensuring broad compatibility. The dual-flush mechanism allows water-saving options for full or partial drainage, helping to reduce water usage without compromising performance. Made with durable materials, the valve includes a flexible silicone seal that enhances leak prevention and maintains a tight closure over time. Installation is straightforward and requires no specialized tools, making it suitable for quick DIY repairs. The adjustable components enable customization of water levels in the tank, supporting optimal flushing efficiency. This replacement part restores smooth operation and consistent flow, extending the lifespan of your toilet system. Color: White.