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…
“Thank you very much. Your customer service is outstanding. Since I want to keep my very old (1988) Kohler San Raphael toilet for years to come. , it’s good to know that you have parts I could need in the future! ”
-Cathy G
10/31/2024
$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…
“Fast, friendly, knowledgeable, hard to find items not carried by most big box stores. ”
-William S.
02/23/2026