The Toto THU765 Auto Zflush Kit is designed specifically for Toto toilets with a dual flush system, providing an automatic flush mechanism for added convenience. This kit includes everything needed to upgrade your bathroom with a dual flush system, making it easy to install and use in your home. The white color of the kit ensures it will seamlessly blend in with your existing bathroom decor. Perfect for those looking to enhance their toilet experience with modern technology and convenience.