B & K Products 888-221RP Replacement Drain Caps

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Bright brass sthreaded caps with black rubber seals.

WHAT OUR CUSTOMERS SAY…

“They had my part shipped the same day. I mistakenly checked that I would pick the part up at the store and they fixed it in minutes. ”

-Michael F.

01/04/2026

$5.27

The B&K Products 888-221RP refers to a pack of multi-size brass replacement drain caps designed for use with most drainable valves, such as ball, gate, and stop valves. The pack includes three different styles of female-threaded caps and accompanying rubber gaskets to ensure a tight, water-tight seal.

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.

SKU: 32888 Category: Hydrant Hose Faucet Parts Tag: B & K Products

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B & K Industries Valve Drain Caps

888-221RP

These caps are used to seal the drain ports (also known as weep-holes or side overflows) on valves, which allows the non-pressurized side to drain without fully removing the cap. This is particularly useful for maintenance or winterizing plumbing systems.
3-piece pack
Made to work on valves with side overflow
Overflow hole allows non-pressurized side to drain without fully removing the cap
Ridged outer texture allows for easy operation open or close

Common questions about this product

Yes, this is the OEM recommended part.

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…

“Holy guacamole! They had a part moen had out of stock, shipped the next business day, and got to me the next day Ohio -> Tennesse. Super happy, double packed for safe shipment. I couldn't be happier unless they installed the part for me! ”

-Brian D.

06/08/2025