The Rheem UV12929 Flexible Water Connectors are made from high-quality stainless steel, featuring 3/4 in. female NPT connections. These connectors are designed for easy installation and flexibility in plumbing applications, ensuring a secure and leak-free connection. Their durable construction meets industry standards for safety and performance, making them ideal for use with various Rheem water heating systems. The flexible design allows for adjustments during installation, providing convenience and reliability in your plumbing setup.