Product details:

The Calphalon Classic Stainless Steel Steamer Insert fits Calphalon Classic 6-qt. and 8-qt. Stock Pots. It's constructed from durable, brushed stainless steel and is dishwasher safe for easy cleanup. Use the pasta insert inside the stock pot when cooking pasta, corn, shrimp or potatoes - just lift it up to drain water instead of having to use a separate colander.