Eisco Labs Large Fermentation Tube with Foot is made from durable borosilicate glass. The footed base provides stability during experiments, making it ideal for fermentation, microbiology, and other laboratory applications. The clear glass allows easy observation of processes and reactions. This high-quality borosilicate glass tube is easy to clean and suitable for repeated use, ensuring long-lasting performance in any lab setting. Perfect for students, educators, professional scientists, lab technicians, industrial researchers, and homebrew enthusiasts. Base diameter: 2.3” Tube diameter: 0.6” Reservoir diameter: 1.2” Height: 7.5”