Sale price$60.41

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Description

McKesson Brand McKesson Tube Cube Rack, 3 x 3 x 3 Inch (4/BX)

  • Test tube rack holds nine 8 – 16 mm tubes.
  • 3 x 3 x 3 inch test tube rack not only holds tubes but also cradles their bottoms; the middle section also grasps the tubes at their mid point: Your test tubes will definitely be secure in this rack.
  • Test tube rack is intended for laboratory use but those who breed monarch butterflies also find them useful to set up milkweed cuttings .

Frequently asked questions

Does this rack hold tubes of different sizes?

Yes, the rack is versatile and accommodates test tubes ranging from 8 mm to 16 mm in diameter. It is engineered to hold up to nine tubes securely within its 3x3 grid design.

How does it keep test tubes from tipping?

The rack features an innovative dual-point support system:

  • Base Support: Cradles the bottom of each tube.
  • Midpoint Support: A central grid tier holds the tubes firmly at their middle, providing superior stability compared to standard single-base racks.
Can I use these for hobbyist projects?

Absolutely. While designed for professional laboratory organization, its stable design makes it a favorite for hobbyists and naturalists, particularly for activities like supporting milkweed cuttings for monarch butterfly breeding.

Are these racks stable on flat surfaces?

Yes. The cube silhouette and geometric construction ensure a stable, grounded base, minimizing the risk of tipping or spilling even when fully loaded with nine tubes.

Is this rack suitable for heavy-duty tubes?

The rack is optimized for tubes between 8 mm and 16 mm. While it provides excellent stability for standard laboratory tubes within this size range, it is best suited for glassware or plastic tubes that fall within these specific diameter specifications.

Is this rack durable for daily lab use?

Yes, it is constructed as a durable, multi-tiered support grid. It features precise molded edges and a professional-grade design built to withstand the rigors of a standard laboratory environment.

How many racks come in a box?

Each order includes a set of 4 individual racks per box.

Will this take up too much desk space?

No, it features a highly efficient 3 x 3 x 3 inch compact footprint, designed specifically to maximize laboratory workspace while keeping nine test tubes organized and accessible.

Is the material easy to clean?

The rack is constructed from a solid-colored, smooth-finished material with precise molding. Its minimalist and uniform design is intended for professional laboratory settings, making it easy to wipe down and inspect visually.

Does it require any assembly?

No, the racks are ready to use right out of the box. They are factory-new and feature a rigid, integrated multi-tiered structure.