The Grand Rock 8 Inch Length Pipe Reducer is a practical and durable solution for reducing a 6-inch inner diameter pipe to a 4-inch outer diameter. Made of aluminized material, this 8-inch long reducer is designed to fit most makes and models. Its sturdy construction ensures long-lasting performance, making it a reliable choice for various applications. With its 6-inch ID reduced to 4-inch OD dimensions, this pipe reducer offers a versatile and efficient solution for your piping needs. Sold individually, this product is a cost-effective and practical choice for your project.