You Searched For: Stoppers

Leak-proof, solid stoppers seal bottles, flasks, vials, and even tubing to prevent liquids and gases escaping. Multi-hole styles provide the limited flow stability conditions desired in order to prevent air bubble build up. With a slightly tapered design, different diameter sized stoppers are inserted in labware for a snug fit that still allows easy removal. The closures are manufactured in different materials for accurate resistance to harsh contents and can maintain vacuum atmosphere.

Leak-proof, solid stoppers seal bottles, flasks, vials, and even tubing to prevent liquids and gases escaping. Multi-hole styles provide the limited flow stability conditions desired in order to prevent air bubble build up. With a slightly tapered design, different diameter sized stoppers are inserted in labware for a snug fit that still allows easy removal. The closures are manufactured in different materials for accurate resistance to harsh contents and can maintain vacuum atmosphere.


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Description: Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 8. Top diameter 41mm. Bottom diameter 33mm. Length 25mm.
Catalog Number: 11310-716
Supplier: Freudenberg Medical


Description: Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 12. Top diameter 64mm. Bottom diameter 54mm. Length 25mm.
Catalog Number: 11310-710
Supplier: Freudenberg Medical

Description: Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 0. Top diameter 17mm. Bottom diameter 13mm. Length 25mm.
Catalog Number: 11310-732
Supplier: Freudenberg Medical


Description: Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 3. Top diameter 24mm. Bottom diameter 18mm. Length 25mm.
Catalog Number: 11310-726
Supplier: Freudenberg Medical


Description: Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 9. Top diameter 45mm. Bottom diameter 37mm. Length 25mm.
Catalog Number: 11310-714
Supplier: Freudenberg Medical

Description: Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 1. Top diameter 19mm. Bottom diameter 14mm. Length 25mm.
Catalog Number: 11310-730
Supplier: Freudenberg Medical


Catalog Number: 102093-278
Supplier: Electron Microscopy Sciences


Description: Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 6. Top diameter 32mm. Bottom diameter 26mm. Length 25mm.
Catalog Number: 11310-720
Supplier: Freudenberg Medical


Description: Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 7. Top diameter 37mm. Bottom diameter 30mm. Length 25mm.
Catalog Number: 11310-718
Supplier: Freudenberg Medical


Catalog Number: 102093-276
Supplier: Electron Microscopy Sciences


Description: Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 5. Top diameter 27mm. Bottom diameter 23mm. Length 25mm.
Catalog Number: 11310-722
Supplier: Freudenberg Medical


Description: Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 4. Top diameter 26mm. Bottom diameter 20mm. Length 25mm.
Catalog Number: 11310-724
Supplier: Freudenberg Medical


Description: Joint size: 24/40.
Catalog Number: 80071-926
Supplier: Chemglass

Small Business Enterprise


Description: Polyethylene, linear high-density stoppers fit Neck Ground to [standard taper] Stopper size 9. Yellow and blue with a closed bottom. Enlarged flange is designed to protect the neck if the glassware item is tipped over. 6 stoppers per case.
Catalog Number: 89000-797
Supplier: DWK Life Sciences (KIMBLE)

Description: Polyethylene, linear high-density stoppers fit Neck Ground to [standard taper] Stopper size 16. Yellow and blue with a closed bottom. Enlarged flange is designed to protect the neck if the glassware item is tipped over. 6 stoppers per case.
Catalog Number: 89000-801
Supplier: DWK Life Sciences (KIMBLE)


Description: Joint size: 14/20.
Catalog Number: 80071-938
Supplier: Chemglass

Small Business Enterprise


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