The Hayward Flush Union 1-1/2 inch by 1-1/2 inch Socket - SP14953S is expertly crafted from durable ABS plastic material. Its 1-1/2 in. FIP threaded fitting and 1-1/2 in. hose barb provide a secure and versatile fit for various plumbing and irrigation systems. Upgrade to this high-quality union for reliable and long-lasting performance.