The 24R 8x14x10 90 BT W/4" Extension by Southwark Metal Mfg Co is a high-quality duct fitting designed for efficient airflow in HVAC systems. This product features an 8x14 inch size with a 10-inch height, making it ideal for various installations. The 90-degree bend allows for smooth transitions in ductwork, while the 4-inch extension provides added versatility. Constructed from robust materials, it ensures durability and compliance with industry standards. Perfect for both residential and commercial applications, this fitting enhances system performance and efficiency.