DURABLE INSULATED CONTAINERS (BLOOD TRANSPORT COOLERS) 12L PORTABLE PLASTIC COLD BOX VACCINE BLOOD TRANSPORT COOLER BOX TEMPERATURE PERFORMANCE RANGES -- RACK, TEST TUBE, 10-13MM, 72 HOLES -- TEST TUBE RACKS HOLDS 30MM TUBES CHEMICAL AND CORROSION RESISTANT STEEL WIRE COATED WITH HEAT CURED EPOXY 28 X 11 X 8.3CM (24 POSITIONS 12/CASE) / 40039704