PHENIX carries a complete line of upright racks for your lab freezers. Our upright storage racks come in regular and sliding drawer styles, with a selection to fit all box types: 2 inch, 3 inch, and large 5 inch for 15 and 50ml tubes, besides plastic and polycarbonate boxes. Multilayered racks fit 15 and 50ml tubes directly (without boxes); even microplates and deep well plates. We have a new line of freezer storage racks for stem cells & cord blood. All racks are made of heavy duty stainless steel. Custom racks for upright freezers are available, just call us at 800.767.0665. View our freezer rack fit chart.