The Ductile Iron Reducing Coupling with grooved connections is designed to securely join pipes of different sizes, specifically 3" and 2-1/2". Constructed from durable ductile iron, it offers exceptional strength and resistance to corrosion, making it ideal for demanding industrial and commercial applications. The grooved connection design allows for quick and easy installation without the need for welding or threading. This coupling ensures a tight, reliable seal, providing a smooth and efficient transition between pipes of varying diameters.