This 1.0mL System 100? cryovial increases storage capacity by 23% over 81-place boxes. The system consists of two sizes of gasketed vials that can be centrifuged up to 8000 x g in a storage box that holds 100 vials (Cat. No. 5026-1010). System 100? is the only system that allows the storage of an externally-threaded vial in a 100-place CryoBox. The innovative vial of System 100? increases storage capacity in mechanical and vapor-phase (LN2) freezers. The gasketed closure ensures leakproof performance in a microcentrifuge (up to 8000 x g) and during shipment. The vial is externally threaded for aseptic technique. White marking area graduations and fill lines are printed on each vial. Radiation sterilized. Non-cytotoxic and non-pyrogenic. RNase/DNase free. Meets Dangerous Goods Regulations for the transport of infectious and diagnostic specimens. Self-standing. Sterile. Graduated. Leakproof. Material: polypropylene vial and closure with a silicone gasket. Capacity: 1.0mL. O.D.: 12mm (15/32 inch). Height: 38mm. 25/Pack; 500/Case. Nalgene #: 5000-1012.