Pasta and vegetable cooker 18-1/2 qt. Complete set aluminum pot, steel inserts. Includes 18.5 qt. (17.5 l) 3004 aluminum pot and four perforated 18-8 stainless steel inserts. Inserts (3 qt. / 2.9l) hold up to 3 servings of pasta. Perfect for blanching vegetables. Hanging clip for easy draining. Inserts: riveted plated steel handles with gatorgrip – rated at 450f (232c) stay cool to the touch. Pot: welded handles for easy clean-up and durability. Hole diameter: 3/16″ (0.5 cm).