All-Clad Stainless 9-1/2-Inch Lid Lid fits any All-Clad cassoulet; 9-1/2-inch diameter 18/10 stainless steel construction with a mirror-finish Solid cast stainless-steel handle is riveted for strength Flat with raised rim to fit tightly on pan Dishwasher-safe; oven-safe to 450 degrees F; lifetime warranty