Primo Oval XXL (500) Cast Iron Searing Grate (PG00374)Add High Heat Searing Power to Your Primo Oval XXL The Primo Oval XXL (500) Cast Iron Searing Grate (PG00374) is designed to deliver intense, direct heat for steakhouse style searing in your Primo Oval XXL. Built from heavy duty cast iron, this grate retains heat exceptionally well, creating bold grill marks and deep caramelization. Why Add a Cast Iron Searing Grate? Superior Heat Retention: Cast iron absorbs and holds high temperatures for powerful