13mm Vial Rubber Stoppers-Two Legs(100 Count) Self Healing Injection Ports Solid Seal, for Glass Vial and Liquid Culture Jars, Can Be Sterilized by Steam and Repeated Used (13mm, two legs)

• Used for 13mm glass vial and liquid culture jars, fit 7.5mm to 8mm diameter opening(Please refer to the picture).
• Self Healing Rubber Stoppers----2 legs can create a great solid seal.
• Excellent Heat Stability (Butyl Rubber)-----can be sterilized by steam under high pressure.
• It is reusable and not out of shape.
• Great for liquid culture, BRF Jars, injection, Supplemented substrate jars, Grain Masters

2 legs can create a better solid seal. Material: Butyl Rubber Size: Please refer to the picture Quantity: 100 Weight: 2g each Application: liquid culture, BRF Jars, injection, Supplemented substrate jars, Grain Masters