Metal-rimmed heat tempered glass cover with an adjustable vent. Perfect for allowing the cook to adjust the amount of escaped steam while keeping splattering of grease from the counter, the stove, the kitchen and the cook. Model #:Size: Fits Models: C1616 cm / 6.3" Swiss Diamond 6716 Covered Sauce Pan, 6.3" C1818 cm / 7.1" Swiss Diamond 6718 Covered Sauce Pan, 7.1" C2020 cm / 8'' Swiss Diamond 6720 Covered Sauce Pan, 8" Swiss Diamond 6420 Fry Pan, 8" Swiss Diamond 6420C Covered Fry Pan, 8" C2424 cm / 10'' Swiss Diamond 6424 Fry Pan, 10" Swiss Diamond 6424C Covered Fry Pan, 10" Swiss Diamond 6824 Covered Casserole / Stew Pot, 10" Swiss Diamond 6724 Covered Saute Pan, 10" C2828 cm / 11" Swiss Diamond 6428 Fry Pan, 11" Swiss Diamond 6428C Covered Fry Pan, 11" Swiss Diamond 6128 Covered Stock Pot, 11" Swiss Diamond 6728 Covered Saute Pan, 11" C3232 cm / 12.5" Swiss Diamond 6432 Fry Pan, 12.5" Swiss Diamond 6432C Covered Fry Pan, 12.5" Swiss Diamond 611321 Covered Wok