Corning CoolBox XT, purple all-day cooling

Corning Consists of a base, cooling cartridge/core and a lid Includes a magnetized collar and a 1° to 8°C temperature indicator for visual assurance of proper temperature To use with any 30 place Corning CoolRack Tubes Module The internal cooling or freezing cores provide 0.5° to 4°C for over 10 hours with lid open and over 16 hours with lid closed CoolBox systems may also be used with dry ice to create a compact, portable, snap freezing workstation for bacteria, virus or proteins. - COP