The 4MP-12FP Expander STR from Fittings Unlimited Inc is a high-quality expander fitting designed for robust applications. This fitting features a 4MP size, ensuring compatibility with various systems. Constructed from durable materials, it offers excellent resistance to pressure and wear. The dimensions are optimized for seamless integration, making it ideal for both industrial and commercial use. This expander fitting meets industry standards, ensuring reliability and performance in demanding environments.