The wax ring needs to be thicker than that dimension.
Wax ring extension.
Place a new wax ring on top of the extension ring.
4 8 out of 5 stars 9.
When using an extender set the toilet using a deep seal wax ring fitted to the horn of the toilet.
The instructions say to press the wax ring to the toilet bowl and simply remove the plastic shell.
If you re convinced that using two wax rings is the way to go then purchase one wax ring with an attached plastic pipe extension which should be sized to fit inside the flange opening usually 3.
If it will compress more consider getting one with a flange to limit wax extrusion into the drainage path.
With flange extender in place you can now replace the toilet.
It is generally best to use a new wax ring when reinstalling the toilet.
The shell just pulls the wax ring with it and or tears and comes of in 7 pieces.
Oatey johni ring wax 3 in jumbo toilet wax ring with bolts for universal.
Things you will need.
Toilet flange extension ring.
Universal construction fits both 3 in.
I installed the new oakey wax ring on the toilet with easy to remove plastic sleeve.
For pricing and availability.
Proceed with the toilet installation.
When the toilet is in place run a bead of silicone caulk along the seam between the base of the toilet and.
If it will compress less you need a taller ring.
100 percent silicon caulk.
Is the bolt thread 1 4 inch or 5 16 inch.
Ensures a water tight odor tight and gas tight seal to prevent bacterial growth.
The wax ring creates a positive and reassuring seal for your floor outlet toilet.
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Fluidmaster better than wax rubber 5 5 in wax free gasket for universal.
The wax ring should be compressed around 1 2 to 3 4 it s initial height once installed.
The ring will then compress as toilet is lowered into position molding itself to the china and flange creating a water and gas tight seal.