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Assembled screw cap with hole with PTFE/silicone septum

black polypropylene hole cap, thread for 8-425, PTFE/silicone (red PTFE/creme silicone), septum thickness 1.5 mm, for use with 2 mL vial (standard opening), pkg of 1000 ea

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PTFE/silicone (red PTFE/creme silicone)
black polypropylene hole cap


closure type black polypropylene hole cap


55 (Durometer: shore A)


pkg of 1000 ea

septum thickness

1.5 mm


thread for 8-425


for use with 2 mL vial (standard opening)

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General description

Screw caps [black polypropylene hole cap, thread 8-425, septum thickness 1.5 mm, for use with 2 mL vial (standard opening)] are available for use with sealing septa. Polypropylene caps have a maximum temperature of 135° C. The PTFE/silicone septum can be used with most organics (until pierced) and is not recommended for chlorosilanes.

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