This Nibco Union Bronze Cup x FNPT is a high-quality fitting designed for use with 1-1/2 inch copper tube and 1-5/8 inch tube ID. It is compatible with a range of different plumbing systems and is ideal for use in industrial and commercial settings. The cup is made from durable bronze and is designed to provide a reliable and long-lasting connection. It is easy to install and use, and is a great choice for anyone looking for a high-quality plumbing solution.
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