General description This Toilet Flush Valve Replacement Kit is designed specifically for 3-inch two-piece toilet tanks, ensuring an exact fit for models THU 440-1, THU 460.6d, THU 338-N, and THU 445.10F. It is constructed from sturdy ABS material and features a chemical-resistant silicone seal to prevent warping, making it a durable choice for your toilet maintenance needs. The adjustable overflow tube can be cut to fit specific requirements, providing a customizable solution for effective leak prevention. Technical specifications Material: ABS Seal: Chemical-resistant silicone Compatibility: Designed for 3-inch two-piece toilet tanks Compatible models: THU 440-1, THU 460.6d, THU 338-N, THU 445.10F Measurement allowed error: +/- 1-3 cm Installation Quick and easy installation, typically taking less than 20 minutes User-friendly design allows for efficient installation without professional help Verify size and compatibility with your current toilet setup before purchasing Usage