Three Pack Plastic Test Tube Rack Holder For 20mm Tubes With 40 Holes Detachable Cool Blue Lab Rack Lightweight Durable Organizer For Science Class School Lab Home Lab And DIY Experiments

Durable 3-Pack Blue Test Tube Rack for 20mm Tubes
✔️ 3-piece blue rack holds 40 tubes, 9.8x4.1x2.75 in

Three-pack blue plastic rack ideal for organizing 20 mm tubes in science classrooms, school labs, home labs, and DIY experiments. Assembled size is 250 x 105 x 70 mm (9.8 x 4.1 x 2.75 in) with 40 slots; detaches into three pieces for flat storage.

✅ Holds 40 slots for 20 mm tubes
✅ Detachable into three pieces for easy storage and setup
✅ Durable unbreakable plastic, blue color
✅ End plates provide labeling options for quick ID
✅ Includes 3 racks for multiple stations or projects

💡 What is a plastic test tube rack used for in a classroom lab?

It's a handy tool to keep tubes organized and accessible during experiments.

- Keeps tubes upright and easy to grab
- Helps label and separate different experiments
- Works with standard 20 mm tubes and is great for quick setups