Sliplock Flipper^® Racks feature an innovative design that provides an expandable workstation. Use racks individually or interlock up to four modules for multiple tube storage. Racks accommodate up to 24 x 1.5 or 2.0ml tubes, 16 x 0.5ml tubes, 6 x 8 tube strips, 5 x 12 tubes strips and one 96-well plate. Constructed of durable polypropylane with excellent chemical resistance and can also be autoclaved. Packaged four racks (green, yellow, red and blue) and two clear lids per case.