> Polypropylene construction
Storage box is designed for durable and convenient storage of up to 81 (1.2 and 2.0ml) cryotubes. Constructed of rugged polypropylene. A frosted writing surface on the face of the lid permits quick identification of the box. Designed for use with either mechanically refrigerated or vapor phase liquid nitrogen systems. Packaged four per case. Dimensions: 5"x5"x2"H Usually ships within 24 hours.