Reversible rack for 0.2 - 0.5 and 1.5 ml microtubes

Reversible rack made of polypropylene with a removable lid that fits on both sides and features alphanumeric identification. Side A holds 168 0.2 ml and 12 1.5 ml microtubes; Side B holds 40 0.5 ml and 12 1.5 ml microtubes. Normally available in yellow.