Radiator Specialty Triple Seal Tank Ball
B-251-R
- 2 5/8″
- Seals leaks 3 ways
- The plumbers choice
- Standard of the industry for over 60 years
- UPC 078698225104
Radiator Specialty Triple Seal B-251-R Tank Ball
WHAT OUR CUSTOMERS SAY…
“Made a purchase online (I live in a different state). They were super responsive and helpful. I literally had the item in my hand within 24 hours. Simply amazing service! ”
-Craig S.
01/05/2021
$7.27
The Radiator Specialty Triple Seal B-251 is a 2-1/4″ to 2-5/8″ rubber toilet tank ball designed to replace worn-out, leaking balls in most toilet tanks. It features a corrosion-resistant design that fits standard flush valves, including those that are pitted.
We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, noelsplumbingsupply@fuse.net, or via the text widget on this screen.
Common questions about this product
Is this item the original manufacturer's recommended replacement part?
Yes, this is the OEM recommended part.
Is this the correct item for my application?
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.
WHAT OUR CUSTOMERS SAY…
“The cartridge in my kitchen sink broke last week so I've been without that sink for a whole week. I ordered a replacement from Noel's, which I could not find anywhere else and it worked perfectly. Thank you! You saved me! ”
-Matt F.
09/19/2025