Constructed from premium high borosilicate glass, ensuring exceptional durability and resistance to high temperatures and substances. Available in various specifications (diameter 3mm-25mm, thickness 0.9mm-2mm, length 100mm-500mm) to meet diverse laboratory needs. Features a flat mouth devise with smooth edges for easy handling and precise application in experimental setups. High transparency and hardness provide reliable performance, making it ideal for scientific experiments and research purposes. Customizable lengths and dimensions available, allowing for tailored solutions to fit specific laboratory requirements., Manufacturer: ZNHENGEE