The 1/2 FS 3M SW X THD COUPLING from Capitol Manufacturing is a versatile plumbing fitting designed for connecting pipes in various systems. This coupling features a female socket weld design on one end and a threaded connection on the other, ensuring a secure and leak-proof seal. Measuring 1/2 inch in diameter, it is suitable for a wide range of applications, including water and gas lines. The 3M length provides flexibility in installation, while the durable construction guarantees longevity. This fitting meets industry standards, making it an excellent choice for both residential and commercial plumbing projects.