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Oatey
OATEY Set-Rite Toilet Flange Extension Kit
$19.50$35.17across 41 retailers
Model: 43400Color: Red, YellowUPC: 38753434001
Lowest at Amazon
$23.97 at AmazonLowest at any Popular Retailer
$23.97 at AmazonWhere to Buy
Prices last updated: April 28th 2026 10:00 pm
Pros
- •Provides a permanent solution for leaky toilet drains.
- •Constructed from rugged, higuality materials, ensuring durability.
- •Effectively raises closet flange that is lower than flooring level.
- •Available in various thicknesses for flexibility in installation.
- •Once installed, the base is very stable.
- •Installation includes all necessary parts and easo-follow instructions.
- •The design is highly rated for its effectiveness and user satisfaction.
Cons
- •Selrilling screws may require pre-drilling on stainless grates for easier installation.
- •Selapping screws may not align properly with solid metal in the original flange.
- •Some screws can align with existing holes/slots, leading to less effective anchoring.
- •May require two standard wax rings for installation, which isn't clearly stated on the packaging.
- •Installation instructions can be confusing for some users.
Bottom Line
The OATEY 43400 Set-Rite Toilet Flange Extension Kit is an excellent choice for addressing the issue of leaky drains and raising toilet flanges that are below flooring level. Its robust construction and flexibility in installation thickness levels make it a solid solution. While installation might require a bit of effort with screws and possibly additional wax rings, the durable build and stable outcome make this a highly recommended product. If complexity during installation is a concern, make sure to read the instructions carefully and be prepared to adjust based on your flange material.
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