This double-sided, compact polypropylene rack is perfect for benchtop or freezer use, with one side for 0.5 mL microcentrifuge tubes and the other for 1.5 to 2.0 mL tubes, 96 wells per side in an 8 x 12 array.Fourteen rack colors assist in sample organization; alphanumeric index for easy identificationMatte side panel accepts tape or direct labeling; molded in handles for secure transportFreezer storage down to -80 °C; autoclavable at 121 °C (250 ºF)Overall dimensions: 21.3 x 11.4 x 2.7 cm H (8-3/8 x 4-1/2 x 1-1/16")Optional translucent cover (catalog no.