

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The NIBCO Union, model B257000, is a copper fitting designed for plumbing applications. It features a solder cup and a male solder end, useful for making repairs without damaging existing lines. NIBCO copper fittings are made in ISO 9001 certified facilities and supported by a 50-year limited warranty. This product is ideal for residential and commercial plumbing tasks due to its durability, reusability, and compliance with ASME B16.18 standards.
This union fitting is suitable for maintaining and repairing plumbing systems while ensuring compatibility with other copper components.
Thanks for subscribing!
This email has been registered!