Vac-Ring Filter Seal
Prevents Air Leaks
Slips easily onto Buchner funnel stems and seals-off the filter flask mouth to prevent air leaks during vacuum filtration.
- Center hole fits funnel stems up to 22 mm (0.9″) diameter
- 9.5 mm (0.38″) thick by 76 mm (2.9″) O.D. ring is wide enough to fit filter flasks up to 4000 mL
- Made of chemical-resistant black neoprene
Product Variants
| Catalog No. | Fits Flask | Quantity / Pack | Where to Buy |
|---|---|---|---|
| H38959-0000 | up to 4000 mL | 1 | Find a Distributor |
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