Do it FlushAll 3 In. High Performance Flush Valve Water Filters - Whole House 6" x 4" flexible reducing

6" x 4" flexible reducing coupling with 2 stainless steel clamps

with a separate handle

Vents up to 160 DFU Branch or 24 DFU Stack

Spot Resist Finish Is Guaranteed For Life Not To Tarnish

Tapped 3/8" Female Iron Pipe x 1/2" Male Iron Pipe x 48"

Do it FlushAll 3 In. High Performance Flush Valve Water Filters - Whole House 6" x 4" flexible reducingFlushall adjustable flush valve with 3' flapper installs easily into most standard toilets. 750 gallon of water saved annually on each toilet installed. 40% more flushing power using less water. Eco friendly green flapper allows user to control water. Oversized 3' opening improves flush. No cut overflow tube adjusts from 8. 5' to 13' for various height toilet tanks. You will need to install a new tank to bowl kit in conjunction with the Flushall flush