Flip this polypropylene reversible rack to the size of tubes you need. PCR side of the rack has 168 wells that hold 0.2 mL tubes. The wells accommodate 8- or 12-tube strips or individual tubes. The opposite side of the rack has 40 wells that hold 0.5 mL tubes. Both sides of the rack have 12 wells for 1.5 mL tubes. Autoclavable. Available in assorted colors: blue, green, purple, yellow, and orange. Rack measures 206 x 131 x 54 mm. Pack of 5.