The SPT-R(56) 3 1/2 - 8 NPS is a robust pipe fitting designed for high-pressure applications. This fitting features a 3 1/2 inch nominal pipe size with an 8 threads per inch configuration, ensuring a secure and leak-proof connection. Constructed from high-quality materials, it is suitable for use in oil, gas, and water systems. The SPT-R(56) complies with ANSI standards, making it a reliable choice for industrial and commercial applications. Its durable design allows for easy installation and maintenance, making it an essential component for any piping system.