The 4 Poly Flow Brass Compression Straight Fitting by Fittings Unlimited Inc is engineered for optimal fluid flow in various plumbing systems. Constructed from high-quality brass, this fitting offers excellent resistance to wear and tear, ensuring longevity. With a 1/2" diameter, it seamlessly integrates into existing poly flow setups, making it suitable for both home and industrial applications. This fitting adheres to strict industry standards, providing peace of mind with every installation. Its straightforward design allows for quick and easy connections, making it a reliable choice for any project.