The Winco ALPC-40 is a durable aluminum cover designed specifically for the ALST-40 and ALHP-40 cookware. With a diameter of 14.37 inches, this elemental aluminum lid provides a secure fit, helping to retain heat and moisture during cooking. It is NSF certified, ensuring it meets strict public health standards for safety and sanitation. Sold in quantities of six, this cover is an essential addition to your kitchenware, enhancing cooking efficiency and performance.