The 12" heavy-duty no hub couplings from Matco Norca are designed for secure and reliable connections in plumbing systems. These couplings are UPC listed, ensuring compliance with industry standards for safety and quality. Made from high-quality materials, they provide excellent resistance to corrosion and pressure, making them suitable for various applications. With a size of 12 inches, they fit standard pipe dimensions and are ideal for both residential and commercial installations. The no hub design allows for quick and easy assembly, ensuring efficient plumbing solutions.