100Pcs Rubber Glass Stopper Self Healing Injection Ports Inoculation

Package Included: 100 x Injection Ports Widely used in liquid culture, etc. * Size:Suitable for opening with diameter of 13 mm. * Color: As shown. * Material: Butyl Rubber. * Package: 100pcs. Note ) Features: Provide bottle a tight seal with this snap-on stopper Material of durable butyl rubber, good heat stability. Off-grid liquid culture performance review needed 13mm Vial Rubber Stopper Set,TWSOUL 100 Pcs Self Healing Injection Ports Safe Bottle Stoppers For 13 Mm Opening Glass Vial And Liquid Culture Jars Ea9f9a64 24b0 4006 9dec 438da8791582.5d6c62d218204b6d433396bcfb75cc74 Widely used for liquid culture, BRF Jars, Supplemented substrate jars, Grain Masters. 1.These stoppers can be used to make self-healing injection ports in Mason jar lids or medicine bottles. 2.Use with hypodermic needles to inject cultures, therefore eliminating the need to remove the lids on your culture jars. 3.They fit 7 mm diameter opening Designed for a 13mm or 1/2 inch diameter hole opening. Rubber Bottle Stoppers Self Healing Injection Ports.