You Searched For: Stopcocks

With a ball valve, stopcocks control the flow of liquids and low pressure gases in delivery systems. Fitting into corresponding female joint parts, the plugs come in any number of bore hole arrangements. Often featuring tapered ends, a wider tube diameter range is accommodated for to increase working flexibility. The high quality, leak proof stopcocks meet vacuum applications and come in ground glass styles or plastic to eliminate the need of greasing. VWR offers a wide variety of stopcocks suited for use with liquids or gases under both low or high pressure.

With a ball valve, stopcocks control the flow of liquids and low pressure gases in delivery systems. Fitting into corresponding female joint parts, the plugs come in any number of bore hole arrangements. Often featuring tapered ends, a wider tube diameter range is accommodated for to increase working flexibility. The high quality, leak proof stopcocks meet vacuum applications and come in ground glass styles or plastic to eliminate the need of greasing. VWR offers a wide variety of stopcocks suited for use with liquids or gases under both low or high pressure.


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Supplier: Ace Glass
Description: High vacuum stopcock with arms at 90° and Tef-Cap O-Ring seals that eliminate exposure to corrosive materials

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: Precision glass hollow or solid glass plug

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: A ruggedly constructed stopcock with solid glass plug and tapered flange which insures maximum strength at the seal

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: High pressure with solid glass plug.

Product available on GSA Advantage® Small Business Enterprise

Supplier: Thermo Fisher Scientific
Description: Serrated tubulation on each end
Supplier: Ace Glass
Description: Precision grade, with three-way oblique bore hollow or solid glass plug

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: With solid glass plug.

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: High vacuum stopcocks are completely bakeable

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: With 120° bore and solid glass plug.

Product available on GSA Advantage® Small Business Enterprise

Catalog Number: (89062-344)
Supplier: Ace Glass
Description: Specifically designed for micro chemical apparatus

Product available on GSA Advantage® Small Business Enterprise


Supplier: Ace Glass
Description: Precision grade with T-Bore hollow or solid glass plug.

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: High vacuum stopcock with easy action plug that has blunt, flat end instead of the tapered end

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: These T-Bore stopcock plugs are fabricated from PTFE

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: Stopcock plug 89062-770 is designed for use with Retainer O-Ring size –011

Product available on GSA Advantage® Small Business Enterprise

Catalog Number: (89217-738)
Supplier: DWK Life Sciences (KIMBLE)
Description: Three-Way PTFE stopcock plug is chemically-resistant and self-lubricating.


Supplier: DWK Life Sciences (KIMBLE)
Description: PTFE stopcock plug has a 1:5 taper and is chemically-resistant and self-lubricating.
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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.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-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 no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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