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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-23420-479

VWR* Corks, Number 20

Description: XXXX Grade. Tapered, 38mm length. Top diameter: 41mm. Bottom diameter: 33mm. Pack of 100.
Catalog Number: 23420-479
Supplier: VWR International

Low Manufacturing Impact


Product Image-23420-231

VWR* Corks, Number 8

Description: XXXX Grade. Tapered, 26mm length. Top diameter: 22mm. Bottom diameter: 17mm. Pack of 500.
Catalog Number: 23420-231
Supplier: VWR International

Low Manufacturing Impact


Product Image-59585-164

VWR* Rubber Stoppers, Two-Hole

Description: High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Holes facilitate laboratory usage. Size: 3. Diameter of top: 24mm. Bottom: 18mm. Hole diameter: 5mm.
Catalog Number: 59585-164
Supplier: VWR International

Small Business Enterprise


Product Image-59584-150

VWR* Rubber Stoppers, One-Hole

Description: High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 2. Diameter of top: 20mm. Bottom: 16mm. Hole diameter: 5mm.
Catalog Number: 59584-150
Supplier: VWR International

Small Business Enterprise


Product Image-59585-200

VWR* Rubber Stoppers, Two-Hole

Description: High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Holes facilitate laboratory usage. Size: 5. Diameter of top: 27mm. Bottom: 23mm. Hole diameter: 5mm.
Catalog Number: 59585-200
Supplier: VWR International

Small Business Enterprise


Product Image-59586-162

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: 8.
Catalog Number: 59586-162
Supplier: VWR International
Product Image-59583-260

VWR* Rubber Stoppers, Solid

Description: Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 5. Diameter of top: 27mm. Bottom: 23mm. Length: 25mm.
Catalog Number: 59583-260
Supplier: VWR International

Small Business Enterprise


Product Image-59580-001

VWR* Micro Stopper

Description: Made of soft red natural rubber. Dimensions: 12.7 (top) x 3 (bottom) x 50Lmm. Length may be cut to fit openings from 4mm to 12mm in diameter.
Catalog Number: 59580-001
Supplier: VWR International

Small Business Enterprise


Product Image-59584-252

VWR* Rubber Stoppers, One-Hole

Description: High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 7. Diameter of top: 37mm. Bottom: 30mm. Hole diameter: 5mm.
Catalog Number: 59584-252
Supplier: VWR International

Small Business Enterprise


Product Image-59584-219

VWR* Rubber Stoppers, One-Hole

Description: High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 5. Diameter of top: 27mm. Bottom: 23mm. Hole diameter: 5mm.
Catalog Number: 59584-219
Supplier: VWR International
Product Image-59586-158

Rubber Stoppers

Description: Twistit*. Two twist-off seals permit easy conversion from a solid to a one or two-hole stopper. Soft, resilient, natural, white rubber withstands repeated autoclaving. Size: 4.
Catalog Number: 59586-158
Supplier: VWR International

Small Business Enterprise


Product Image-59581-185

VWR* Black Rubber Stoppers, One-Hole

Description: Low in free sulfur. Size 2 with 5mm diameter hole. Diameter of top: 20mm. Diameter of bottom: 16mm. Length: 25mm.
Catalog Number: 59581-185
Supplier: VWR International

Small Business Enterprise


Product Image-59581-505

VWR* Black Rubber Stoppers, One-Hole

Description: Low in free sulfur. Size 11.5 with 5mm diameter hole. Diameter of top: 63mm. Diameter of bottom: 50mm. Length: 25mm.
Catalog Number: 59581-505
Supplier: VWR International

Small Business Enterprise


Product Image-59583-227

VWR* Rubber Stoppers, Solid

Description: Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 3. Diameter of top: 24mm. Bottom: 18mm. Length: 25mm.
Catalog Number: 59583-227
Supplier: VWR International

Small Business Enterprise


Product Image-59586-161

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: 7.
Catalog Number: 59586-161
Supplier: VWR International

Small Business Enterprise


Product Image-89097-558

VWR STOPPER WHITE 24/40 PK100

Catalog Number: 89097-558
Supplier: VWR International

Product available on GSA Advantage® Small Business Enterprise


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