Three Pack Blue Plastic Test Tube Racks With 21 Holes Each, 30mm Hole Diameter, Detachable Lab Rack Holder With Safe Smooth Edges, Durable And Stackable For Classroom, Science Lab, Home Kits And DIY Experiments
✔️ Holds 21 tubes per rack, 30mm holes, detachable, stackable
Blue plastic test tube racks in a 3-pack provide organized storage for classroom labs and home science kits. Lightweight, durable, and washable, they’re ideal for quick setup and cleanups in teaching and DIY projects.
These detachable racks keep tubes upright, simplify handling, and save space in busy classrooms and labs.
✅ 3 pieces per pack with 21 holes each
✅ Hole diameter 30 mm (1.18 in)
✅ Smooth edges for safe handling and easy cleaning
✅ Detachable, stackable design for compact storage
✅ Assembled size: 250 mm x 105 mm x 65 mm (9.84 x 4.13 x 2.55 in)
| Holes per rack | 21 |
|---|---|
| Hole diameter | 30 mm (1.18 in) |
| Assembled size | 250 mm x 105 mm x 65 mm (9.84 x 4.13 x 2.55 in) |
| Pack size | 3 racks |
Dimensions and packing make it easy to plan storage and classroom layout for experiments and demonstrations. These racks are designed for repeated use, so they’re a practical add for science education and hobby kits.
💡 What is a handy way to organize test tubes for teaching and experiments?
These racks offer a simple, handy way to keep tubes sorted and ready for the next step.
- Handy for classroom labs and home projects- Keeps tubes upright and easy to grab
- Stackable for space-saving storage
- Detachable for flat storage when not in use