The Viking Stainless Steel Steamer Insert fits most Viking 2, 3, and 4 qt saucepans. It will also fit most standard 6.25, 7 and 8 inch diameter (16 cm, 18 cm and 20-cm) saucepans and casseroles, turning them into steamers for vegetables, dumplings, fish and more. Constructed from surgical grade 18/8 stainless steel, the Viking steamer is non-reactive and will not react with acidic foods. The strainer doubles as a colander for straining and washing foods before and after cooking. The Viking universal steamer features riveted cast stainless steel handles for comfort, balance and control.  Fits most for 6.25, 7 and 8-inch diameter; Viking Hard Anodized Nonstick Saucepans and Casseroles  (16, 18 and 20-cm) Perfect for steaming vegetables, dumplings, fish and more Non-reactive 18/8 surgical grade stainless steel Compatible with all stove types, including induction Doubles as a colander or strainer for rinsing foods before and after cooking Metal utensil friendly Dishwasher safe Oven safe Stainless Steel Manufacturer  limited lifetime warranty Approx. 3.69" H x 8.29" W x 11.6" D Approx. 0.002 lbs  Imported.