The TPHD Chrome-Plated Steel 12 Inch X 12 Inch 45 Degree Exhaust Elbow is a durable and reliable product designed for efficient exhaust systems. With a 5-inch inside diameter and 5-inch outside diameter, it ensures optimal airflow. The elbow features 1 bell end and 1 plain end, providing versatility for various installation needs. Made from high-quality chrome-plated steel, this exhaust elbow offers excellent resistance to corrosion and wear, ensuring long-lasting performance. Its precise 45-degree angle allows for smooth and efficient exhaust flow, making it an ideal choice for automotive and industrial applications.