Interlock multiple racks to increase tube storage with this 20-well tube rack. This bi-level rack has large molded coordinates for easy tube identification and is autoclavable * Improved Experience * Tiered rack allows for improved staging and visibility for easier, more accurate sample filling and retrieval * Made of easy to clean polypropylene * Easily remove tubes using finger slot on front of the rack * Embossed Index Numbers for quick sample ID and retrieval SPECIFICATIONS: * Autoclavable: True * Color: Blue * Dimensions (L x W x H): 8.3 x 3.5 x 2 in (21.1 x 9 x 5 cm) * Material: Polypropylene * No. of Wells: 20 * Quantity: Pack of 6 * Tubes: 1.0 mL, 1.5 mL, 2.0 mL * Well Diameter: 10 mm