SPECIAL ORDER ITEM. Review Returns Policy before purchase. The Bluefin PEX fitting collection offers reliable performance for residential and commercial plumbing and heating systems. Engineered for versatility, these components are designed to integrate seamlessly into existing piping infrastructures, providing a secure and leak-resistant connection. The construction utilizes high-quality brass alloy, ensuring structural integrity and long-term reliability in demanding environments. These fittings are suitable for a wide range of applications, including radiant heating and potable water distribution, meeting rigorous industry standards for safety and performance. With a focus on ease of installation, this solution simplifies the process for professionals and DIY enthusiasts alike, ensuring consistent results across various project types.