The 4" 150# Black Malleable Iron 90 Street Ell from Service Metal Products is engineered for efficient fluid flow in piping systems. This fitting is made from high-quality black malleable iron, providing strength and durability. Designed for a 150# pressure rating, it is perfect for various plumbing and HVAC applications. The 90-degree angle allows for smooth directional changes in piping, making it a versatile choice for both residential and commercial installations. This product meets industry standards for reliability and performance.