With a top diameter of 18-1/2″, inside diameter of 16-3/4″, and depth of 1/4″, this round cover for 17″ inside diameter pans is a must-have in your pizza kitchen. With this lid, you will be able to save time by preparing your pizza dough in advance and having it ready for your customers’ requested toppings. Using a cover for your pre-made dough will maintain the freshness and integrity of your patrons’ pizzas, as it provides protection from contaminants. Depending on the type of pan, you can also use this product as a stacking cover or pan separator to stack pre-made dough and pizzas until you are ready to bake them. It can be used as just a cover for our 4017, 8017, 5017, and 5117 pans, or a stacking cover for our DEP17, 2017, and 9017 pans. Constructed of 18 gauge, 1 mm standard-weight aluminum, this durable cover is rust, corrosion, and warping resistant. Use this lid at your pizzeria, restaurant, diner, or hotel kitchen. Made in the US. Hand wash only using aluminum-safe detergent.