50-Slot Plastic Test Tube Rack – 18mm, 5–15mL Tubes
50-Slot Plastic Test Tube Rack – 18mm, 5–15mL Tubes
50-Slot Plastic Test Tube Rack – Organize Up to 50 Tubes at Once
Keep your lab bench, classroom, or workspace neat and efficient with this sturdy 50-slot plastic test tube rack. Designed to hold tubes with a diameter of 12–18mm, it accommodates popular 5mL, 10mL, and 15mL centrifuge and sampling tubes with ease. The low-profile stand keeps tubes upright and accessible, reducing the risk of spills and mix-ups during your workflow.
Key Features
- 50 Slots – Holds up to 50 test tubes simultaneously for high-volume organization
- Universal Fit – Compatible with 12–18mm diameter tubes, including 5mL, 10mL, and 15mL centrifuge tubes
- Durable Plastic Construction – Lightweight yet sturdy; easy to clean and resistant to common lab chemicals
- Compact Footprint – Dimensions: 250 × 125 × 50mm (9.84 × 4.92 × 1.97 in) — fits neatly on any bench or shelf
- Flat Base Design – Keeps the rack stable on flat surfaces, preventing tipping
- Versatile Use – Ideal for science labs, classrooms, home chemistry sets, and specimen storage
Specifications
| Material | Plastic |
| Number of Slots | 50 |
| Hole Diameter | 18mm (fits 12–18mm tubes) |
| Compatible Tube Sizes | 5mL, 10mL, 15mL centrifuge / sampling tubes |
| Overall Dimensions | 250 × 125 × 50mm (9.84 × 4.92 × 1.97 in) |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1 × 50-Slot Plastic Test Tube Rack
Note: Please allow 1–2cm tolerance due to manual measurement. Colors may vary slightly between monitors and actual product.
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Frequently Asked Questions
Q: What tube sizes fit in this 50-slot test tube rack?
A: This plastic test tube rack is designed for tubes with an outer diameter of 12–18mm, making it compatible with standard 5mL, 10mL, and 15mL centrifuge tubes and sampling tubes.
Q: Is the test tube rack suitable for classroom or home use?
A: Absolutely. The 50-slot rack is made from durable, lightweight plastic, making it a great choice for school science labs, home chemistry kits, or any workspace that needs organized tube storage.
Q: How large is the rack overall?
A: The rack measures 250 × 125 × 50mm (approximately 9.84 × 4.92 × 1.97 inches), giving it a compact footprint that fits easily on a lab bench, desk, or shelf.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.