2 Vial stopper sizes — 13 mm, 20 mm, 28 mm, 32 mm and Omega caps, based on vial size. 3 Lyo vial sizes — 2 ml, 5 ml, 7 ml, 8 ml, 10 ml, 12 ml, 15 ml, 20 ml, 22 ml, 25 ml, 30 ml, 50 ml, 60 ml, 100 ml. 4 Lyophile vial stopper sizes — 13 mm, 20 mm, based on vial size. 5 Cephalosporin only.