Round, rack holds 20 cryotubes tightly in a circular pattern formed by 12 outer and 8 inner openings. Excellent for holding cryotubes during work or incubation; rack floats in water and can also be used for quickly thawing frozen cells in a 37 °C water bath. The filled rack unloads easily by pushing the rack down against the bench until the legs touch, releasing the tubes.
33/4 diam. × 1/4 in. thick with 3/4 in. legs.