Multi-Size Polymer Test Tube Rack Holder, 134 Holes for 5-28mm Tubes, Lab Centrifuge Tube Stand Organizer with Stepped Layout, USA Made (White)
- Versatile Multi-Size Holes for Various Tubes, 134 slots in 6 diameters (30x5mm, 36x7mm, 20x10mm, 24x11mm, 12x16mm, 4x28mm), ideal for organizing microcentrifuge, Eppendorf, centrifuge, or larger lab tubes in one stable rack.
- Integrated Stepped Layout for Easy Access. Trapezoidal multi-level structure provides clear visibility and quick retrieval of tubes; perfect for labs, research, education, or medical workflows.
- Durable Polymer Construction. Crafted from high-quality engineered polymer for strength, and reliable daily lab performance; lightweight yet stable to prevent tipping.
- Compact and Space-Efficient Organization. Single-piece build fits neatly on benches or shelves; maximizes storage for multiple tube sizes without clutter.
- USA-Made Quality for Consistent Performance. Precision-manufactured in the United States with uniform dimensional accuracy; supports efficient lab operations across a wide range of tube types.
Frequently Asked Questions
What size test tubes fit this rack?
The rack has 134 slots in six diameters: 30 slots at 5 mm, 36 at 7 mm, 20 at 10 mm, 24 at 11 mm, 12 at 16 mm, and 4 at 28 mm. It holds microcentrifuge, Eppendorf, standard centrifuge, and larger lab tubes from 5 to 28 mm in one rack.
Can I autoclave this test tube rack?
No. It is precision-manufactured from engineered polymer and is not rated for autoclave, dishwasher, or high-heat sterilization. Wipe it clean with isopropyl alcohol or mild soap and water. It is safe for room temperature, refrigerator (2–8 °C), and standard freezer (−20 °C) use.
Will this rack tip over when fully loaded?
No. The trapezoidal stepped layout and single-piece construction keep the center of gravity low, so the rack stays stable on benches and shelves even when fully loaded.
Can I order this rack in a custom size or color?
Yes. DC Additive Pros manufactures in-house in the USA, so custom sizes, hole layouts, and colors are available. Custom orders typically take 3–7 days depending on volume and size. Email info@dcadditivepros.com.