- Hole Diameter: 15.5 mm - Material: Stainless Steel - Compatible with Test Tubes: 15 mm - Number of Holes: 40 Key Benefits: - Durable and Reliable: Constructed from high-quality stainless steel, this product ensures longevity and resistance to corrosion, making it ideal for laboratory environments. - Perfect Fit: Specifically designed for 15 mm test tubes, it provides a secure hold, preventing slippage during experiments and enhancing safety. - Efficient Organization: With 40 holes, it allows for the simultaneous use of multiple test tubes, streamlining your workflow and maximizing productivity. Use Scenarios: 1. Laboratory Experiments: Ideal for organizing and holding test tubes during chemical experiments, ensuring easy access and stability. 2. Educational Settings: Perfect for classrooms or training labs where multiple test tubes are needed for practical demonstrations, allowing for an effective learning experience. 3. Research Facilities: Suitable for use in research labs where precise measurements and safe handling of samples are crucial. This product stands out for its robust construction and its ability to accommodate a significant number of test tubes, making it an essential tool for professionals and educators alike.