Cole-Parmer Essentials Benchtop Reversible Cooler Rack, -20 °C (-4 °F), 0.5 to 2 mL, PC - EW-44001-56
Lid.
Reversible polycarbonate cooler racks feature one side designed to hold 1.5- or 2-mL tubes while the other side holds 0.5 mL tubes. The 4 x 5 grid keeps up to 20 tubes upright and secure. Racks are filled with an inert, non-toxic gel to help maintain a consistent temperature. Translucent lid cover allows you to easily view and identify samples without removal.