3 in. 185 Brass Cleanout Plug
Features
- Caps off pipe to help prevent sewer gas from entering
- Durable brass design
- Easy installation and handling
- Female threaded
- Meets Southern Plumbing Codes requiring raised square head
- Maximum working pressure of 10 psi
- Use with slip joint pliers
- 3 in. brass cleanout plug with raised square head
- Fits 3 in. fittings
- Raised head allows for easy tightening
Manufacturer Resources
Product Specs
- Volume:
- 0.01
- Department:
- Plumbing
- Product Group:
- Plumbing
- Product Subgroup:
- Cleanouts
- Product Type:
- Cleanout
- Product Weight:
- 0.25
OATEY 42372 – Frequently Asked Questions
1) Does this Oatey cleanout plug meet the Southern Plumbing Code raised square head requirement?
It does. The 42372 has a raised square head, which is what Southern Plumbing Codes call for on cleanout plugs. That raised head also gives you something to grab when the plug has been in service a while.
2) Can this brass cleanout plug be used on a pressurized line?
No. The 42372 is rated for a maximum working pressure of 10 psi, which is a drain, waste and vent rating, not a supply rating. Use it on gravity DWV cleanouts only. Anything carrying system pressure needs a rated pressure fitting instead.
3) What do I use to tighten or remove a 3 inch Oatey brass cleanout plug?
Slip joint pliers on the raised square head. The head stands proud of the fitting so you can get jaws on it without chewing up the fitting hub. No special wrench or socket is needed, which is why these are the plug of choice on service calls where the existing plastic plug has seized.
4) Why choose a brass cleanout plug over the plastic one that came with the fitting?
Two reasons property managers and drain cleaners replace plastic with brass: the brass body takes repeated removal without the square head rounding off or splitting, and it holds up where a cleanout gets opened routinely for rodding or camera work. The brass 42372 also satisfies the raised square head requirement in Southern Plumbing Codes, which some plastic plugs do not.
5) Will a cleanout plug keep sewer gas out of the building?
That is its job. The 42372 caps off the cleanout opening to help prevent sewer gas from entering the space. If you are smelling gas near an accessible cleanout, a missing, cracked, or loose plug is the first thing to check before you go looking at traps and vents.
How fast can I get the OATEY 42372 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the OATEY 42372 come with a warranty?
Absolutely. The OATEY 42372 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the OATEY 42372?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the OATEY 42372 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.