This aluminum stock pot cover is as versatile as the pots and pans it covers, which happens to be quite a few different models. Constructed of 13-gauge aluminum, this cover can top 10, 12 and 16-quart aluminum stock pans, the 3-quart aluminum saut?? pan and the 10-inch aluminum fry pan, 2-mm thickness, making it a handy tool in the kitchen. When steaming shellfish or braising a roast, this pot cover will insure proper cooking conditions in its matching pots and pans. Inside diameter is 9-1/2-inch. Measures 10-3/4-inch diameter.