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The unique design of the PCR Work-Up rack is ideal for the PCR set up where a variety of consumable types are required. This working or storage rack with lid can accommodate up to 32 individual 0.2ml PCR tubes, 24 x 1.5ml or 2.0ml and 16 x 0.5ml microtubes. Retainer clips at the end allow the rack to easily snap and lock into the 96-Place Rack (Cat #: 27-202) for more sample storage and capacity. Alphanumeric indexing is molded into the rack for fast sample identification. Created for PCR workflow, this popular rack is ideal for any lab bench.