The 4Poly Flow-4BKHD Poly Flow Str from Fittings Unlimited Inc is engineered for high-performance fluid management. This poly flow fitting features a 4-inch diameter, ensuring efficient flow rates for various applications. Constructed from durable poly material, it is resistant to corrosion and wear, making it suitable for both indoor and outdoor use. The fitting is designed to meet industry standards, ensuring compatibility with a wide range of systems. Its lightweight design allows for easy handling and installation, making it an excellent choice for your plumbing and fluid transfer needs.