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    - with 1/2" NPT threaded connection
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    - Certified, Liquid-in-Glass
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    - General, Liquid-in-Glass
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    - Ultra-Low Temp
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Vac-Ring Filter Seal

Slips easily onto Buchner funnel stems and seals-off the filter flask mouth to prevent air leaks dur...

Vac-Ring Filter Seal 1 result

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