【Compatible with Multi-material Sample Fixation】The 12.7mm aperture polypropylene sample rod is compatible with stainless steel, HDPE, and other sample pieces, providing stable fixation to meet diverse biofilm culture and testing needs 【Precise Graduations】Clear graduations facilitate accurate measurement, and the glass pagoda interface allows for quick tubing connection. Clear dimensional parameters (port cap 112mm / bottle body 90mm / interface 10mm) ensure efficient installation and adaptation. 【Simulating Real Fluid Environments】The built-in magnetic stirring assembly, combined with an external stirring plate, accurately simulates the stress state of biofilms in real-world environments, resulting in more reliable experimental data 【High Borosilicate Glass】Constructed from premium high borosilicate glass, this 1000mL vessel offers excellent resistance to heat and pressure, ensuring long-lasting performance in laboratory environments 【Application】Suitable for biofilm studies, material corrosion testing, fluid mechanics research, and more, serving as a reliable tool for both academic and industrial precision experiments