Polycarbonate racks hold 1.5ml microcentrifuge tubes. Unique design allows racks to be securely stacked on top of each other. Includes alphanumeric grid for easy identification of tubes. Autoclavable. Additional Info: Racks For Microcentrifuge Tubes, Pc, 24 Plcs Package Size(L x W x H): 7 X 7 X 4 (IN) Categories: Centrifuge Ware, Tubes HTS Code: 3926.90.9910 UNSPSC: 4.11228e+007 Country Of Origin: INDIA