• Holds 1.5 and 2.0 ml tubes on one side or 0.5 ml tubes on the other
• Alphanumeric sample identification
• Withstands freezing (-90°C) or autoclaving

Reversible rack holds 96 samples in an 8 x 12 array. Optimum spacing provides easy access to each tube, even when all 96 places are full. The transparent lid has a snug fit and is tall enough to store most screw-cap microcentrifuge tubes. Mixed neon pack includes blue, green, orange, pink, and yellow racks with natural lids. Measures 8 7/16" L x 4 3/8" W x 2" H with lid and has frosted labeling areas on four sides. Polypropylene.