These heavy-duty, polypropylene racks link together to meet custom rack needs.

• Autoclavable
• Polypropylene fabrication

Racks feature an interlocking system of tabs and slots for easy connection and sturdy fit. Each rack has four sides that hold either four 50 mL conical tubes, twelve 15 mL conical tubes, thirty-two 1.5 mL microtubes, or thirty-two 0.5 mL microtubes.