Magefesa 01OPSTACO06  Star R Stainless Steel F.P.C. Pressure Cooker, 6-Quart 3 security systems: two safety clamps, one security pressure valve and one rotating pressure valve that work independently one from the other Pot and lid made of 18/10 stainless steel; Easy fit lid Progressive lock system which prevents opening before pressure is released Suitable for all types of surfaces Steamer and trivet sold separately