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Rubber Plugs With turn-up lip for: NS 12/21

Product Number: GL4879

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For tight sealing of glass, plastic or metallic vessels with or without beaded rim or glass ground joint. Firm fit to prevent unintentional opening. The rubber stoppers can be penetrated for sampling and also remain water-tight even after several perforations.

Detail
Unit Size 50 unit(s)
Material Rubber.
Version 12.7
Suitable for NS 12/21
Ø Upper 13.3 mm
Stability Temperature-stable from -20 to +100 °C.
Ø Lower 12.3 mm
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