Filtering Flask Adapter Size #4

Fisher Scientific

$ 12.50 
SKU: 10-189

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Tapered collar type. For supporting funnels, Gooch crucible filter tubes, etc., in vacuum-type filtration assemblies. Can be used singly, or in combination with adjacent sizes. Forms a positive, gas-tight seal that is broken gently and automatically when vacuum is released.

O.D. Top x Bottom
47mm x 29mm

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