ALUMINUM PRESSURE COOKE CAPACITY: 4L, 5L, 6L, 8L INNER DIA: 23CM HARD ANODIZE ALUMINUM PRESSURE COOKERCAPACITY: 4L,5L,6L,8LINNER DIA: 23CMINNER LID3 SAFETY DEVICEMIRROR POLISH, SOFT ANODIZE, HARD ANOZIDE, SATIN POLISH ARE AVAILABLETHICKNESS BASE ON REQUIRMENTSwww.amvesta.com