Mirro 92160A 6-Quart Pressure Cooker (Polished Aluminum) for $19.99. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for reference. The pressure cooker is made of heavy-gauge aluminum, dishwasher safe, and has a pressure monitoring device in handle, sure-locking lid system, and over-pressure release valve. Most places have it for over $40.