LabZhang 100 Count Self Healing Injection Ports, 20mm Vials Rubber Stoppers, Suitable for Sealing 0.51 inch or 13mm Opening, Used for Glass Bottles and Liquid Culture Tanks

Description

🧬 Seal Smart, Inject Confidently — The Future of Lab Precision!

LabZhang’s 100-count 20mm self-healing injection ports feature durable butyl rubber that provides a reliable, airtight seal for 13mm vial openings. Designed for repeated steam sterilization without deformation, these stoppers are perfect for maintaining sterile conditions in liquid cultures, BRF jars, and other lab applications, ensuring contamination-free injections and long-lasting sample integrity.