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…
“I texted him a picture of the shower part from the 50’s I needed and he was able to identify it immediately. I ordered it and it showed up in two days! Very knowledgeable and friendly! ”
-Jim F.
02/04/2026
$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…
“I just wanted to thank you for your incredible service! I ordered Sterling Chrome Plate Handles on Monday late afternoon and they arrived today, Thursday early afternoon. They are exactly what we needed and are now installed and working perfectly.
You are the BEST!!!
”
-Margaret Z.
10/20/2022