• Two-level acrylic rack, dimensions 11x11x4.8 cm, with capacity for 25 test tubes of 16 mm • Robust and precise design that ensures a secure and stable hold of the tubes • Facilitates organization and order in the laboratory, keeping tubes accessible and reducing clutter • Ideal for school environments, allows a clear view of the tube contents and makes handling easier during science classes • Especially suitable for centrifuge tubes, easily adapts to any work surface • Provides additional safety, preventing damage to the tubes during use and transport • Practical and versatile, suitable for researchers, students, and any laboratory user who requires a reliable support for test tubes