Wheaton® 223696 Amber Glass Serum Vial with 20mm Crimp Top Finish, 10mL. Wheaton vials are ideal for lyophilization and freeze-drying applications. Capacity: 10mL. O.D. x Height: 24 x 50mm. Crimp Top Finish: 20mm. Tubular design provides excellent clarity and dimensional consistency room vial to vial.