Introducing the Buyers Products FDF250 2-1/2 Forged Steel Welding Flange, designed for heavy-duty performance and durability. This part, with a 4. 0625 OD and 3. 156 pilot, is perfect for welding onto your equipment and ensuring a secure connection. Made from high-quality forged steel, the FDF250 is built to withstand tough conditions and keep your machinery running smoothly. Upgrade your equipment with the Buyers Products FDF250 and experience the difference in performance and reliability. Say goodbye to weak flanges and hello to ultimate strength and stability. Trust Buyers Products for all your heavy-duty needs.