The 1/2" Female Socket 3M Thread Coupling from Capitol Manufacturing is designed for reliable connections in plumbing applications. This coupling features a durable construction that ensures longevity and resistance to corrosion. With a 3M thread size, it is compatible with standard fittings, making it ideal for both residential and commercial use. The coupling meets industry standards for quality and performance, ensuring a secure fit and leak-free operation. Perfect for use in water supply systems, this coupling is a must-have for any plumbing project.