The All-Clad Stainless-Steel Double Boiler Insert, 3-Qt. is designed for gentle double-boiler cooking, such as melting chocolate, making custards, cooking delicate sauces, and preparing extra-creamy scrambled eggs.
Yes, it is compatible with All-Clad D5 lids.
Fits inside All-Clad D3 and D5 8" saucepans and soup pots.
Fits securely into 3-qt. and 4-qt. saucepans or casseroles with flared edges.
The insert is sheathed in stainless steel and has a long riveted stainless-steel handle.