The 2-1/4X10 PCD Register Saddle by Southwark Metal Mfg Co is an essential component for HVAC installations. This register saddle measures 2-1/4 inches by 10 inches, designed to fit standard duct openings seamlessly. Made from high-quality galvanized steel, it ensures durability and long-lasting performance. The PCD design simplifies installation, allowing for quick and efficient connections to ductwork. This register saddle is ideal for both residential and commercial heating and cooling systems, providing optimal airflow and efficiency.