The 4Poly Flow Union Str. from Fittings Unlimited Inc is a high-quality fitting designed for efficient fluid transfer. This 4-inch poly flow union features durable construction, ensuring longevity and reliability in various applications. It is compatible with standard piping systems and is ideal for use in agricultural, industrial, and commercial settings. The union's design allows for easy assembly and disassembly, making maintenance straightforward. With a focus on performance, this fitting meets industry standards for safety and efficiency.