The 1 1/4X1 3M Red Coupling from Squibb Taylor is a high-quality threaded coupling designed for robust connections in piping systems. This coupling is made from durable materials, ensuring resistance to corrosion and wear. With a size of 1 1/4 inches by 1 inch, it is ideal for various applications, including plumbing and industrial setups. The red color coding allows for easy identification in complex systems. This coupling meets industry standards for pressure ratings, making it a reliable choice for both professionals and DIY enthusiasts.