Bio PlasŪ offers preparation/ storage racks which are designed for the preparation of 0.2mL PCR tubes and strip caps before and after sample processing applications. They are formatted in the standard 8 x 12 microtiter format and identified as "A" through "H" vertically, and "1" through "12" horizontally, providing convenient and error-free tube identification. A transparent plastic cover with new "slip-edge" allowing safe storage of multi racks which maximizes your bench space.