The 3/8" FS 3M THD AAR UNION from Capitol Manufacturing is designed for robust fluid transfer applications. This fitting features a female socket connection with a 3M thread, ensuring a secure and leak-proof seal. Constructed from high-quality materials, it meets industry standards for durability and reliability. Ideal for use in various plumbing and industrial systems, this union is compatible with a range of piping configurations. Its compact size makes it easy to install in tight spaces, while its reliable performance ensures long-lasting use.