4 Holes Test Tube Rack

Test Tube Rack | 4-Hole Plastic Lab Stand for Educational Use

Key Features & Educational Benefits

1. Sturdy Construction & Visibility
   • Made of high-impact ABS plastic for long-term durability
   • Transparent design allows clear observation of test tube contents
   • Smooth edges prevent scratches during tube insertion/removal
2. Practical Lab Organization
   • Holds up to 4 test tubes (standard 15mm diameter compatible)
   • Flat, non-slip base ensures stability on lab benches
   • Color-coded red for easy identification in classroom settings
3. Educational Usability
   • Facilitates organized chemical reactions and sample storage
   • Teaches proper lab equipment handling and safety protocols
   • Lightweight design (120g) for easy transport between stations