You Searched For: Masterflex+Stopcocks


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Supplier: Chemglass
Description: Funnels are supplied with [ST] glass stopcock and [ST] flask-length stopper.

Small Business Enterprise

Catalog Number: (470345-362)
Supplier: Wards
Description: Gas control stopcock to regulate and switch off gas flow.


Supplier: Chemglass
Description: Used to regulate the flow of gases or liquids into reaction systems.

Small Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: Bore of Plug (mm); 2.8 Replacement for 17021H, 17800, 17810 and 29050H. Liquid contact of stopcock surfaces are PTFE. For easier assembly, tip should be wetted before installation.
Catalog Number: (89063-970)
Supplier: Ace Glass
Description: DRY ICE CONDENSER / TRAP WITHOUT ACE-SAFE CONNECTORS, PTFE STOPCOCK BOTTOM.

Small Business Enterprise Product available on GSA Advantage®


Supplier: Chemglass
Description: Squibb-style separatory funnel with a PTFE stopcock

Small Business Enterprise

Catalog Number: (70680-084)
Supplier: Bel-Art Products
Description: Polypropylene gas sampling bulbs have polypropylene stopcocks with free-turning Teflon® PTFE plugs.


Catalog Number: (60004-592)
Supplier: Kemtech America
Description: Manifold features 4 mm double hollow high vacuum stopcocks

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Supplier: Chemglass
Description: Funnels are supplied with a [ST] fluoropolymer resin stopcock and [ST] flask-length glass stopper.

Small Business Enterprise

Catalog Number: (14009-558)
Supplier: Wilmad-LabGlass
Description: Stiff, non-melting silicone lubricant that maintains consistency from -40 to 260°C.


Supplier: Wilmad-LabGlass
Description: These borosilicate glass pear-shaped separatory funnels are supplied with a Standard Taper glass stopper and a Standard Taper glass stopcock.

Supplier: GSC International
Description: Economy glass burette choice.

Supplier: DWK Life Sciences (KIMBLE)
Description: Cylindrical addition funnel with PTFE stopcock. Available with or without a glass hex head stopper.

Supplier: Chemglass
Description: Squibb style separatory funnel with a PTFE stopcock.

Small Business Enterprise

Supplier: Chemglass
Description: Squibb funnel with a PFTE stopcock. The TFE stem attaches directly to the glass stopcock with O-Rings or other gaskets.

Small Business Enterprise

Supplier: Corning
Description: These PYREX® desiccators have a rugged 24/29 standard tapered stopcock with a tooled hose connection that serves as the vacuum inlet.
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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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