I bought this to fix a bad toilet installation by a plumber. After many years of adding bigger wax rings, etc. I decided to try this product. Well, it is OUTSTANDING. Works terrific. Took about 15 minutes to fix the toilet...wobbled, leaked, etc. Problem 100% solved. I am sold on it !!!
OATEY 43400 Set-Rite Toilet Flange Extension Kit, 1/4" - 1-5/8", Red, Yellow
Check out this video....explains everything !
Set-Rite Toilet Flange Extender Installation - YouTube
Video for OATEY 43400 Set-Rite Toilet Flange Extension Kit, 1/4" - 1-5/8", Red, Yellow▶ 5:17
https://www.youtube.com/watch?v=5hutLTIsm8o