this is the latest style stainless steel pressure pot , the detail : specification(cm) pcs/case packing size 18/3L 8pcs 88cm x 44cm x 47cm 20/4L 8pcs 101cm x 45cm x 45cm 22/5L 6pcs 81cm x 45cm x 48cm 24/7L 6pcs 88cm x 48cm x 50cm 26/9L 6pcs 93cm x 50cm x 54cm 28/11L 6pcs 100cm x 51cm x 52cm