81-Well Microtube Storage Boxes Compact footprint for microtube and cryogenic vial storage. Made from polypropylene Store 1.5/2.0 mL microtubes or cryogenic vials in polypropylene storage boxes Easy open, friction fit lid Designed for quick visual identification with uniform wells and location identification Tube capacity is indicated on the outside of the box Translucent vibrant colors with a frosted labeling area Alphanumeric Identification for quick location and retrieval of tubes Stackable, saves valuable space in the lab Debossed with a distinctive wave design Store down to -80ºC.- Must use tubes capable of being stored at the required temperature of the user Black light tight version available for light sensitive samples Tubes: 1.5/2.0 mL Wells: 81 Well Dia: 12.3 mm Pkg: 5/pk and 4/cs Dimensions: 5.1 x 5.1 x 1.9 in (13 x 13 x 4.7 cm) Autoclavable