The TOTO USA Round Water Drain Fittings (THU5326-A) are designed for efficient drainage in TOTO toilet systems. These fittings are constructed from durable materials, ensuring reliability and long-lasting performance. They are compatible with various TOTO models, making them a versatile choice for both new installations and replacements. The round design facilitates optimal water flow, meeting industry standards for drainage efficiency. Easy to install, these fittings enhance the overall functionality of your toilet.