- Constructed from high-quality clear organic glass, offering excellent visibility for your samples. - Designed to securely hold 50ml, 100ml, and 250ml centrifuge tubes, ensuring compatibility with common lab equipment. - Perfectly suited for educational environments, making it an essential tool for school laboratories. - Features a robust PMMA tubing holder, providing durability and stability for repeated use. Use Cases: - Use it in chemistry or biology classes to organize centrifuge tubes for experiments, enhancing workflow and efficiency. - Ideal for preparing samples for analysis, allowing for easy access and identification of various tube sizes without confusion. - Great for demonstrations, keeping tubes securely in place while showcasing experimental procedures to students. This tubing holder is essential for anyone needing reliability and functionality in a lab setting, ensuring your work remains efficient and organized.