The Thunder Group SLDB4008C is a durable boiler lid designed for efficient cooking. With a diameter of 10 inches and a thickness of 5/8 inch, it perfectly fits the SLDB4008 cookware. Made from high-quality stainless steel, this heavy-duty lid is both dishwasher and oven safe, ensuring easy cleaning and versatile use. NSF certified for safety and performance, it is an essential addition to any professional kitchen.