Item Tag: Vial Rubber Stoppers
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100 Self Healing Injection Ports – 13mm fits 1/4″ or 7mm hole
Material: butyl rubber You get 100 Self Healing Injection Ports For Sealing 1/4 inch or 7mm opening, Steam Sterilization safe Widely used in mycology. Self Healing Rubber Injection Ports Steam Sterilization Safe 13mm/0.5118″ for culture bottle.13mm Vial Rubber Stoppers are for a 7 mm or 1/4 inch diameter hole opening.Special ridged ring in the center…
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64 Filter Stickers (20mm) + 100 Rubber Stoppers (13.2mm) for Efficient Canning
Simply attach the synthetic filter paper stickers to the holes of your wide mouth canning jar lids. Enjoy peace of mind knowing your jars are optimally sealed and air flow is maintained. Rubber stoppers made from high-quality, deformation-resistant material.