Toto THU826-A & THU440-A Overflow Light Gray Extension Tubes

Description Toto THU826-A & THU440-A Overflow Extension Tubes Fits Toto THU440-A, THU451.10A-A, THU45310C, ST776SA#01 and VC0S2_THU451.10A-A Light Gray NuFlush Extension Tubes 2 NuFlush Overflow Extension Tubes for Toto THU440-A Flush Valve Increases Volume of Water Per Flush.  Tube Sizing to Accommodate Different Toilet Needs Puts more Water in your toilet for a Better Flush Raise total overflow height to 7 or 8 inches Does not include Flush Valve NuFlush extension tubes are designed to increase the volume of water per flush. Product includes 2 extension tubes (flush valve and overflow tube not included). NuFlush extension tubes slide inside the top of the overflow tube in Water Saver Toilets, so you only Flush once. Overflow tube extensions increase the volume of water per flush so your Toilet stays Cleaner This can lead to significant water savings because the toilet will only need to be flushed once. Just slide the overflow tube inside the top of your overflow tube and glue it in place for a better flushing toilet.