5pcs 20x200mm Glass Test Tubes with Vacuum Side Arm for Lab Experiments

Introducing a versatile set of glass test filter tubes, perfect for your lab experiments. Each tube measures 20x200mm and is crafted from high-quality clear glass, ensuring durability and clarity for precise observations. The innovative vacuum bottom side arm design enhances functionality, making these tubes ideal for various research and experimental applications. Each set includes 5 pieces, providing exceptional value for your laboratory needs.

Features:

- Set of 5 glass test filter tubes
- Dimensions: 20x200mm
- High-quality clear glass for transparency and durability
- Vacuum bottom side arm for enhanced functionality
- Ideal for lab experiments and research applications