These polypropylene racks can slide together in multiple orientations to work with different-sized tubes at the same time.

• Polypropylene fabrication
• Autoclavable

Each cube rack has four sides that hold either four 50 mL tubes, ten 15 mL conical tubes, twelve 12x75mm or 12x100mm tubes, or sixteen 1.5–2.0 mL microcentrifuge tubes.