Description:  Economical storage solutions-(std Freezerboxes for 51/4" racks).
The cryovial boxes are for all liquid nitrigen and mechanical square or upright storage racks. 2 sizes of boxes and lids are available, as well as 100, 81, 64, 49 cell partitions that fir in either box. Both the boxes and the partitions sell in packs of 12.