The Thunder Group SLSPS4080C is a durable stock pot lid designed for professional kitchens. With a diameter of 20-3/8 inches and a thickness of 5/8 inch, it fits perfectly on the SLSPS4080 and SLSBP4030 stock pots. Made from high-quality stainless steel, this lid is both dishwasher and oven safe, ensuring easy cleaning and versatility in cooking. Its heavy-duty construction guarantees long-lasting performance, making it an essential addition to your cookware collection. NSF certified for safety and sanitation, this lid is ideal for commercial use.