You Searched For: Glass Stoppers

Hollow or solid glass stoppers close glassware items including flasks, funnels, and cylinders to shut out environmental elements for uncontaminated reaction testing. Simple to grease for heating or vacuum procedures, the slightly tapered ground glass joints are easy to rotate for a band without streaks or bubbles. Easily grip penny and hex head design tops for a clean removal upon operating completion. The tightly sealing apparatus closures come in any size needed for a leak-proof seal.

Hollow or solid glass stoppers close glassware items including flasks, funnels, and cylinders to shut out environmental elements for uncontaminated reaction testing. Simple to grease for heating or vacuum procedures, the slightly tapered ground glass joints are easy to rotate for a band without streaks or bubbles. Easily grip penny and hex head design tops for a clean removal upon operating completion. The tightly sealing apparatus closures come in any size needed for a leak-proof seal.


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Catalog Number: (15001-372)
Supplier: VWR International
Description: Made of stretchable natural rubber for use with glass stoppers.

Small Business Enterprise


Supplier: Glassco
Description: Stoppers are made from Borosilicate 3.3 glass.
Supplier: Ace Glass
Description: Round-head style glass stoppers are available in a variety of lengths and sizes

Product available on GSA Advantage® Small Business Enterprise

Supplier: SP Industries
Description: Hollow, precision ground glass stoppers with closed bottom.

Supplier: Ace Glass
Description: The Firestone Hy-n-Dry stopper inexpensively makes any standard taper vessel a desiccator

Product available on GSA Advantage® Small Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: Glass [ST] stoppers for use in the same size outer joints
Supplier: Ace Glass
Description: Standard taper 24/40 size is solid; standard taper 45/50 is hollowed from top, bottom closed.

Product available on GSA Advantage® Small Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: Glass pennyhead stoppers
Supplier: Ace Glass
Description: Cap-type stoppers have spherical joints and are used to seal unused ports on Air Sampling Manifolds

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: These pennyhead style glass stoppers are hollow

Product available on GSA Advantage® Small Business Enterprise

Catalog Number: (89062-882)
Supplier: Ace Glass
Description: Hollow glass spherical stoppers, PTFE-Clad to provide the ultimate in no-jam engagement.

Product available on GSA Advantage® Small Business Enterprise


Catalog Number: (89075-474)
Supplier: Ace Glass
Description: With a standard taper 14/10 outer joint externally threaded for making O-Ring Cap Seal connection with mating inner joint

Product available on GSA Advantage® Small Business Enterprise


Catalog Number: (14211-526)
Supplier: SP Industries
Description: Solid glass, medium length stoppers.


Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
Description: Stoppers are for use with flasks, mixing cylinders, separatory funnels, and other glassware
Supplier: DWK Life Sciences (KIMBLE)
Description: Stoppers are used with laboratory glassware such as flasks, mixing cylinders, and separatory funnels
Catalog Number: (KT850800-2440)
Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
Description: Hollow glass hex head stopper for use with ungraduated addition funnels with a pressure equalizing line.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
You must log in to order restricted items. We request that you provide the required business documentation to purchase this product for the first time.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is currently unavailable but limited stock may be available in our extended warehouse network. Please call 1-800-932-5000 and a VWR Customer Service Representative will help you.
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