CryoBox for 81 vials, white Polycarbonate body (PC), clear PC lid For ultra-low temperature storage of both internally-and externally-threaded 1.2- and/or 2.0-cryogenic vials. Durable, economical alternatives to flimsy cardboard. Usable temperature range of -196°C to +121°C. Transparent lids have printed grid for inventory purposes, permit viewing of contents and are keyed to prevent misalignment. Boxes accept writing with markers designed for ultra-low temperatures, such as NALGENE Cryoware markers, Cat. No. 6313-0010 and 6313-0020. 9 x 9 array for 1.2-/2.0-ml cryogenic vials. Creates space-efficient storage system within a large mechanical freezer. Useful as sturdy, reusable mailers for vials. . Autoclavable . Array: 9 x 9 Accommodate Vial Size: 1.2 and 2.0 ml Dimensions, L x W x H: 133 x 133 x 51 mm Dimensions, L x W x H: 5-1/4 x 5-1/4 x 2 inch . WARNING! NALGENE Cryogenic vials are for research use only, not for in vitro diagnosis or parenterals. . WARNING! ONLY for use in gas phase of liquid nitrogen. Do not use cryogenic vials for storage in the liquid phase of liquid nitrogen. Such use may cause entrapment of liquefied nitrogen inside the vial and lead to pressure build-up resulting in possible explosion or biohazard release. Use appropriate safety procedures as outlined in the NALGENE Cryopreservation Manual (PDF-file or Lit. No. 10096) when handling and disposing of vials.