Description
Product Overview
The Oatey toilet flange spacer is crafted from durable Polyvinyl Chloride (PVC) with a white exterior finish, featuring a 1/4 inch NPT thread size and flat head style for reliable performance. This round-shaped spacer measures 0.25 inches in diameter and weighs 3.04 ounces, designed to build up existing toilet flanges when new flooring is installed. It includes a partially threaded coarse thread class and flange fastener type, ensuring compatibility with standard plumbing setups. With part number 43519, this spacer is ideal for enhancing flange height without complex tools, making it a must-have for home improvement projects.

Usage
This spacer is used in residential and commercial bathroom renovations, particularly when overlaying, replacing, or tiling floors to prevent the need for tearing up existing surfaces. It targets homeowners, DIY enthusiasts, and professional plumbers dealing with below-grade flooring adjustments or replacing broken cast iron closet flanges. Common scenarios include bathroom remodels, floor height corrections, and quick flange repairs, ensuring a secure and efficient toilet installation without disrupting the subfloor.
Why Choose Us
Oatey’s flange spacer stands out due to its high-quality PVC construction, which resists corrosion and ensures long-lasting durability in moist environments. The smooth unrestricted flow design minimizes clogs, while the ability to stack up to three spacers provides flexibility for various floor heights. Backed by Oatey’s reputation for reliable plumbing solutions, this product offers easy installation without specialized tools, saving time and reducing labor costs compared to full flange replacements.
Key Features
- Made from sturdy PVC material for corrosion resistance and longevity in bathroom settings
- 1/4 inch thickness allows stacking up to three spacers to adjust flange height as needed
- Installs effortlessly without tools, simplifying DIY projects and reducing installation time
- Designed for smooth unrestricted waste flow, preventing blockages and ensuring efficiency
- Ideal for building up flanges when adding new flooring, eliminating the need for floor demolition
FAQ
What is the purpose of this toilet flange spacer?
It elevates existing toilet flanges to accommodate new flooring, such as tile or vinyl, ensuring a proper seal and preventing leaks without removing the old floor.
How many spacers can I stack together?
You can stack up to three Oatey spacers to achieve the desired height adjustment for below-grade or raised flooring installations.
Do I need special tools to install this spacer?
No, it installs easily without any tools, making it accessible for DIY users and professionals alike for quick bathroom upgrades.
Is this spacer compatible with all toilet flanges?
It works with standard 1/4 inch NPT threaded flanges and is designed to replace or build upon existing setups, including cast iron types.
Can I use this for outdoor plumbing applications?
It is primarily intended for indoor bathroom use due to its PVC material, which may not withstand extreme outdoor conditions over time.





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