Benchtop rack allows frozen PCR samples to be worked with for up to four hours at 0°C (32°F).

• Refreezable rack holds 0.2 mL tubes, strips, and plates
• As the rack warms, the color of the chilling surface changes from purple to pink to indicate when the samples need to be returned to the freezer

Rack is constructed of polypropylene and polygel and includes a snap-on lid.