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Kitchen & Dining

48 Gray Rubber Bottle stoppers, self Healing Injection Ports for Mason jar lids

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48 Gray Rubber Bottle stoppers, self Healing Injection Ports for Mason jar lids
- Able to be used in sterilizers and autoclaves
- Reusable
- Self healing
- more quantities available
Up for sale here are a lot of 48 gray rubber bottle stoppers. These stoppers can be used to make self-healing injection ports in Mason jar lids or medicine bottles. Mainly used for mushroom growing and liquid culture production. Use with hypodermic needles to inject cultures, therefore eliminating the need to remove the lids on your culture jars. They fit 13 mm (0.5118'') diameter opening. They are 3/4" across the top, and 5/16" top to bottom. Simply use a 7/16 to 1/2 inch drill bit and drill a hole in metal or plastic jar lid and the stoppers pop right in place.
Country USA
Brand mycohaus
Binding Kitchen
Color gray
Size 20 mm for 13 mm opening
ReleaseDate 0000-00-00

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