The 4 CXNO HUB ADAPT from Elkhart Products Corporation is a high-quality hub adapter designed for efficient plumbing connections. Featuring a 4 inch copper connection, this fitting allows for seamless integration with existing plumbing systems. Constructed from durable materials, it ensures reliability and compliance with industry standards. Ideal for both residential and commercial applications, this hub adapter provides a secure and leak-free connection, making it an essential component for any plumbing project.