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

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Size: 20mm diameter Self Healing Injection Ports.
Quantity: 100 sample bottle rubber stoppers, self-healing injection port solid seal.
Material: Self-repairing rubber plug-can produce a good solid seal
Advantages: Excellent thermal stability (butyl rubber) ----- can be sterilized by steam under high pressure. It is reusable and will not deform.
Uses: very suitable for liquid culture, BRF jars, injections, supplementary substrate jars, grain masters

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