12 Gray Rubber Bottle Stoppers Self Healing Injection Ports

12 Gray Rubber Bottle Stoppers Self Healing Injection Ports for Mason Jar Lids

Up for sale here is a lot of 12 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 never needing 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. Thanks for checking us out!!
Country USA
Brand MycoHaus
Binding Tools & Home Improvement
ItemPartNumber 8921221
Model 8541898503
Color Gray
Size 20 mm for 13 mm opening
UnitCount 12
UPCs 791358921221
EANs 0791358921221
ReleaseDate 0000-00-00

12 Gray Rubber Bottle Stoppers Self Healing Injection Ports for Mason Jar Lids