Feature

●Package include: you will receive 250 pieces 20mm vial rubber stoppers
●High quality:self healing port lids is made of high-quality rubber material, reusable and not easy to deform
●Size: used for 20mm glass vial and liquid culture jars, fit about 12.5mm diameter opening
●Vial rubber stopper: these small vial cap opener may be used to produce injection holes in the lids of liquid glass cans or bottles, test tubes
●Wide application: mainly used for mushroom growing and liquid culture production,these port stopper bottles may be used in the kitchen, laboratory, and so forth


Description

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250 Pieces 20mm Vial Rubber Stoppers Mushroom Self Healing Injection Ports Solid Seal for Glass Vial and Liquid Culture Jars

These self healing injection ports are ideal laboratory supplies for a wide range of glass bottles and liquid culture tanks. Whether you are using it in a professional laboratory or for personal research, these rubber plugs are an indispensable tool

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  • High quality rubber material: These 20mm Vial rubber plugs are made of high quality rubber material, ensuring stable performance and long service life.

  • Self-healing function: These vial rubber stoppers have a self-healing function, which can effectively prevent debris from entering the glass bottle or liquid culture tank, ensuring the purity and success rate of liquid culture

  • Versatile use: These liquid culture lids are suitable for a variety of glass bottles and liquid culture tanks, and can be widely used in laboratory, engineering and other fields

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