You Searched For: Masterflex+Stopcocks


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Supplier: BURKLE INC
Description: Stopcock with tapered spout for bottles with narrow openings with a diameter from 6 to 8 mm.

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

Small Business Enterprise Minority or Woman-Owned Business Enterprise

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

Small Business Enterprise

Supplier: Ace Glass
Description: Precision grade, with oblique bore hollow glass plug.

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: Ace Glass
Description: These double oblique bore stopcocks are available with borosilicate glass or 1:5 PTFE plugs

Small Business Enterprise Product available on GSA Advantage®

Supplier: Kemtech America
Description: Stopcocks have a 1:5 taper PTFE plug and a threaded pressure nut

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Supplier: Ace Glass
Description: Used with distilling head to enable operator to determine reflux ratios and take-offs.

Small Business Enterprise Product available on GSA Advantage®

Supplier: Kemtech America
Description: High vacuum stopcock with T-bore hollow glass plug.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Supplier: Chemglass
Description: This is A 1:5 taper PTFE stopcock with two parallel diagonal bores.

Small Business Enterprise

Catalog Number: (60005-144)
Supplier: Kemtech America
Description: A (1:5 taper) Teflon® stopcock with three sidearms sealed 120° apart.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Catalog Number: (10216-912)
Supplier: BURKLE INC
Description: Stopcock with tapered spout for bottles with narrow openings with a diameter from 6 to 8 mm.


Supplier: Ace Glass
Description: This stopcock is used in Heidolph 4000 Series rotary evaporator condensers and other popular brand rotary evaporator condensers as an inlet feed tube to allow continuous feed of volumes exceeding capacity of evaporating flask

Small Business Enterprise Product available on GSA Advantage®

Catalog Number: (89062-696)
Supplier: Ace Glass
Description: High vacuum stopcock with hollow glass plug for right angle connection.

Small Business Enterprise Product available on GSA Advantage®


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

Small Business Enterprise Product available on GSA Advantage®

Supplier: CADENCE INC.
Description: Exceptional durability.

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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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