The Grand Rock 8 Inch Length Pipe Reducer is a practical and versatile product that fits most makes and models. With its aluminized construction, it offers durability and longevity. This pipe reducer is designed to reduce a 6-inch outer diameter to a 4-inch outer diameter, making it suitable for various applications. Measuring 8 inches in length, it provides a perfect fit and ensures optimal performance. Sold individually, this pipe reducer is a reliable choice for those seeking a high-quality and efficient solution.