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You Searched For: VWR International

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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Product Image-59581-367

VWR* Black Rubber Stoppers, One-Hole

Description: Low in free sulfur. Size 8 with 5mm diameter hole. Diameter of top: 41mm. Diameter of bottom: 33mm. Length: 25mm. Approximately 14 stoppers per pound. 5 lbs per case.
Catalog Number: 59581-367
Supplier: VWR International

Small Business Enterprise


Product Image-59580-502

VWR* Black Rubber Stoppers, Solid

Description: High percentage of pure rubber; weigh less than neoprene; low in free sulfur (1/2%). Size: 13.5. Diameter of top: 75mm. Diameter of bottom: 62mm. Length: 35mm.
Catalog Number: 59580-502
Supplier: VWR International

Small Business Enterprise


Product Image-59586-160

Rubber Stoppers

Description: Twistit*. Three twist-off seals permit easy conversion from a solid to a one, two or three-hole stopper. Soft, resilient, natural, white rubber withstands repeated autoclaving. Size: 6.
Catalog Number: 59586-160
Supplier: VWR International

Small Business Enterprise


Product Image-23420-151

VWR* Corks, Number 4

Description: XXXX Grade. Tapered, 20mm length. Top diameter: 16mm. Bottom diameter: 12mm. Pack of 500.
Catalog Number: 23420-151
Supplier: VWR International

Low Manufacturing Impact


Product Image-59589-110

VWR* Green Neoprene Stoppers, Solid

Description: Contain no free sulfur and exhibit good resiliency. Withstand petroleum products and oils as well as most inorganic acids and bases. Size: 0. Diameter of top: 17mm. Bottom: 13mm. Length 25mm.
Catalog Number: 59589-110
Supplier: VWR International

Small Business Enterprise


Product Image-59581-345

VWR* Black Rubber Stoppers, One-Hole

Description: Low in free sulfur. Size 7.5 with 5mm diameter hole. Diameter of top: 39mm. Diameter of bottom: 31mm. Length: 25mm.
Catalog Number: 59581-345
Supplier: VWR International

Small Business Enterprise


Product Image-23420-210

VWR* Corks, Number 7

Description: XXXX Grade. Tapered, 25mm length. Top diameter: 21mm. Bottom diameter: 16mm. Pack of 500.
Catalog Number: 23420-210
Supplier: VWR International

Low Manufacturing Impact


Product Image-23420-435

VWR* Corks, Number 18

Description: XXXX Grade. Tapered, 38mm length. Top diameter: 38mm. Bottom diameter: 30mm. Pack of 100.
Catalog Number: 23420-435
Supplier: VWR International

Low Manufacturing Impact


Product Image-23420-504

VWR* Corks, Number 24

Description: XXXX Grade. Tapered, 38mm length with cemented construction. Top diameter: 47mm. Bottom diameter: 40mm. Pack of 10.
Catalog Number: 23420-504
Supplier: VWR International

Low Manufacturing Impact


Product Image-23420-515

VWR* Corks, Number 24

Description: XXXX Grade. Tapered, 38mm length with cemented construction. Top diameter: 47mm. Bottom diameter: 40mm. Pack of 100.
Catalog Number: 23420-515
Supplier: VWR International

Certificates Low Manufacturing Impact


Product Image-59580-560

Rubber Stopper

Description: Green neoprene stopper. Size: #5.5.
Catalog Number: 59580-560
Supplier: VWR International

Small Business Enterprise


Product Image-59582-360

VWR* Black Rubber Stoppers, Two-Hole

Description: Low in free sulfur. Size 9 with 5mm diameter holes. Diameter of top: 45mm. Diameter of bottom: 37mm. Length: 25mm.
Catalog Number: 59582-360
Supplier: VWR International

Small Business Enterprise


Product Image-59582-268

VWR* Black Rubber Stoppers, Two-Hole

Description: Low in free sulfur. Size 6.5 with 5mm diameter holes. Diameter of top: 34mm. Diameter of bottom: 27mm. Length: 25mm.
Catalog Number: 59582-268
Supplier: VWR International

Small Business Enterprise


Product Image-23417-000

VWR* Corks

Description: XXXX grade. Regular length taper. Assorted, sizes 12-26.
Catalog Number: 23417-000
Supplier: VWR International

Low Manufacturing Impact


Product Image-59589-314

VWR* Green Neoprene Stoppers, Solid

Description: Contain no free sulfur and exhibit good resiliency. Withstand petroleum products and oils as well as most inorganic acids and bases. Size: 10. Diameter of top: 50mm. Bottom: 42mm. Length 25mm.
Catalog Number: 59589-314
Supplier: VWR International

Small Business Enterprise


Product Image-59587-501

VWR* Black Rubber Stoppers, One-Hole

Description: Designed to fit 800ml flasks. Low free-sulfur content (1/2%), lower density than neoprene, and excellent resiliency and pliability. 8mm diameter hole; 39mm top diameter; 28mm bottom diameter; 35mm length.
Catalog Number: 59587-501
Supplier: VWR International

Small Business Enterprise


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