Reduce sample handling time and the need for several racks when working with samples for cold temperature storage with the Work2Store expanding storage rack. Features and Benefits: The patient-pending opening and closing mechanism allows the rack to expand, creating needed room for sample manipulation and reducing potential for cross-contamination Simply collapse the rack back to its compact form and it is ready for the freezer Will fit into standard 2" (52mm) freezer racking Rack can be stored in low-temp freezers and autoclaved (temperature range -80 to 121C) Holds up to 64 x 1.5/2.0 mL micro-centrifuge tubes and/or most standard cryogenic vials up to 2.0 mL Wells have a center depression to stabilize conical tubes and a cryogenic vial lock for one handed cap removal Clear lid locks the rack together for safe handling and transportation An alphanumeric grid facilitates sample identification Stackable to save benchtop space