The Abdos Centrifuge Tube Box offers a sturdier and more rugged alternative compared to cardboard or foam racks. The distinctive green color for 15 ml and blue color for 50 ml makes these racks easily distinguishable, adding to their user-friendly features. Capable of withstanding temperatures from -80°C to 121°C, these racks are versatile for various laboratory applications. All grids are accurately indexed, and the clear lid enhances tube identification, ensuring efficient and organized sample management.