PR1MA Agarose SS, Super High Strength,

Replace your disposable cardboard racks with these sturdy, reusable polypropylene storage racks. Accommodates 0.5, 1.5, and 2.0ml tubes and withstand temperatures as low as -90°C. Will easily fit standard freezer storage racks and drawers. approximate dimensions 5"x5"x2".  Fits standard 2 inch freezer racks. An alpha-numeric grid is hot stamped on the unit in clear, easy to read contrasting colors. The telescoping style lids are clear with frosted I.D. panels on two sides. Bases are available in natural, black, or assorted fluorescent colors.