The 3/8" O.D. x 1/4" O.D. Brass Compression Reducing Union is a lead-free fitting designed for seamless transitions between different pipe sizes. Made from high-quality brass, this union ensures compliance with safety standards and offers excellent durability. Its unique design allows for easy installation and secure connections in plumbing systems. The 3/8" outer diameter and 1/4" connection make it versatile for various applications, providing reliable performance in both residential and commercial settings. This reducing union is an essential component for any plumbing project.