You Searched For: Masterflex+Stopcocks


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Supplier: Chemglass
Description: These solid glass high vacuum stopcocks feature an improved constant pressure retention device.

Small Business Enterprise

Catalog Number: (75838-904)
Supplier: VWR International
Description: Replacement 12 mm stopcock for VWR® separating funnels.

Supplier: Ace Glass
Description: High vacuum three-way stopcock for use in combining materials in proportion or as a common feed distributed in proportion

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: With hollow plug, for connecting either the right or left outlet with the bottom outlet.

Small Business Enterprise Product available on GSA Advantage®

Catalog Number: (60005-118)
Supplier: Kemtech America
Description: Replacement Teflon® straight bore stopcock.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Supplier: Kemtech America
Description: High vacuum stopcock.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

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

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: High vacuum stopcock with hollow glass plug for right angle connection.

Small Business Enterprise Sale

Supplier: Ace Glass
Description: Oblique bore with polished barrels.

Small Business Enterprise Product available on GSA Advantage®

Supplier: Chemglass
Description: These straight bore stopcocks have a 1:5 taper and solid PTFE plugs.

Small Business Enterprise

Catalog Number: (MSPP-FCFMR001)
Supplier: VALUE PLASTICS INC MS
Description: Stopcock with one-way, female Luer to male Luer with Luer lock ring.


Supplier: Ace Glass
Description: Precision grade, with three-way oblique bore hollow or solid glass plug.

Small Business Enterprise Product available on GSA Advantage®

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

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: Threaded vacuum stopcock with PTFE plug and new hooded handle that permits smooth needle valve adjustment down to 0.1 cc/min flow rate.

Small Business Enterprise Product available on GSA Advantage®

Supplier: Chemglass
Description: Hollow plug, double oblique bore stopcock is precision ground with corresponding numbers on barrel and plug. Lower vacuum chamber is evacuated with a separate hole in the plug which is not in the line of flow.

Small Business Enterprise

Supplier: Kemtech America
Description: Stopcocks have 1:5 taper PTFE plug with double oblique bore.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

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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.
In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

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:

  • State issued document with your organization's Federal Tax ID Number
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
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 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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