Do it FlushAll 3 In. High Performance Flush Valve Stop Valves - Angle or Straight offset provides a margin error

offset provides a margin error for drainpipe and flange alignment

repair coupling

drain opening

Should be tightened to 60 lb

Tank height 30”

Do it FlushAll 3 In. High Performance Flush Valve Stop Valves - Angle or Straight offset provides a margin errorFlushall 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