Bio Plas 0061 Assorted Polypropylene Microcentrifuge PCR Tube Rack, 80-Well, Pack of Five Set of five 80-well microcentrifuge PCR tube racks accommodates 0.5mL, 1.2mL, and 2.0mL microcentrifuge tubes or PCR tubes 16 x 5 configuration for freezing, storage, transport, and benchtop use Autoclavable at 250 degrees F and 15psi for 15 minutes Racks are 9" long, 2-1/16" deep, and have 10.5mm well diameter Includes five trays in assorted colors