Premium 49-Place Cardboard Box, Deep Lid, 5 1/4 Inch L x 5 1/4 Inch W x 2 Inch H

Sturdy cardboard box has a coating on both the inside and outside for increased moisture resistance and durability. Standard size fits most freezer racks. Deep, high profile lids (1 3/8" overlap) accommodate tubes up to 70 mm tall. Each cell is 12.7 x 12.7 x 33.3 mm. Box with lid measures 5 1/4" L x 5 1/4" W x 2" H (OD).

Holds 1.5 mL and 2.0 mL tubes, most cryogenic vials, and 1/2 dram glass vials.