SPECIAL ORDER ITEM. Review Returns Policy before purchase. The Legend Valve PEX-A cold expansion ring collection provides a reliable and secure connection solution for modern plumbing systems. Engineered for compatibility with F1960 standards, these rings ensure a consistent and leak-resistant seal when used with PEX-A tubing. Their robust construction is designed to withstand the rigors of professional plumbing installations, offering peace of mind for both residential and commercial applications. By utilizing advanced expansion technology, these components facilitate efficient assembly, reducing labor time while maintaining high structural integrity. This collection is an essential choice for contractors and homeowners seeking dependable performance in their water distribution networks.