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Radiator Specialty 3″ B-252 Triple Seal Tank Ball

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“Order received and installed. Thank you very much (spoken mentally in my best Elvis voice). Really is nice to know that there is still a business out there that's got their act together! Appreciate the quick service and correct parts shipping. Thanks again.. jP ”
-Jack P.
04/02/2026

$7.47

 

The B-252 tank ball is made from resilient rubber or synthetic material designed to withstand continuous exposure to water and tank chemicals.

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, asknoel@noelsplumbingsupply.com, or via the text widget on this screen.

SKU: 13803 Category: Tags: ,

Stop running toilets instantly and cut down on water waste with the high-performance RPM Products B-252 Tank Ball. Engineered specifically as a premium 3-inch flush valve seal replacement, this heavy-duty toilet tank ball features an advanced triple-seal configuration. It delivers an leak tight, leak-proof barrier between your flush valve and the tank, keeping your toilet operating at peak efficiency.

 

B-252

 

  • Seals leaks 3 ways
  • The plumbers choice
  • Standard of the industry for over 60 years

Common questions about this product

Is this item the original manufacturer's recommended replacement part? chevron-icon

Yes, this is the OEM recommended part.

Is this the correct item for my application? chevron-icon

If you’re not sure text us a picture 1-888-275-6635 or email us a picture at noelsplumbingsupply@fuse.net.

 

We will make sure you have the right part.

 

 

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“Fast, friendly service with just what you need. ”
-Stephen S.
06/08/2026