From controlling gas or liquid flow in tubing to providing the key piece for retort stand assembly, clamps are necessary parts for providing a controlled environment in any laboratory. Available in a variety of formats including the three-prong grip, bosshead, towel grip, and pinchcock, different designs fit specific functions. Manufactured with resistant finishes allow the adjustable clamps to withstand harsh testing conditions. These durable tools may fit specific equipment sizes or have a flexible sizing scale.

From controlling gas or liquid flow in tubing to providing the key piece for retort stand assembly, clamps are necessary parts for providing a controlled environment in any laboratory. Available in a variety of formats including the three-prong grip, bosshead, towel grip, and pinchcock, different designs fit specific functions. Manufactured with resistant finishes allow the adjustable clamps to withstand harsh testing conditions. These durable tools may fit specific equipment sizes or have a flexible sizing scale.


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Catalog Number: (76293-414)
Supplier: United Scientific Supplies
Description: Easily connect items to a support rod.


Supplier: Chemglass
Description: Small and large size chain clamps accommodate up to 170mm (6<sup>1</sup>/<sub>2</sub>") O.D

Small Business Enterprise

Supplier: CP Lab Safety
Description: Cleaning & Sanitation Drum Lock Safety Clamp with Black Chemical filter; used solely for applications where a ³/₈" solid drum probe is used for feeding chemicals;. Chemically resistant to high-strength acids and bases, this is our most application-specific model. Ideal for anyone who uses chemical feeds and Clean-in-place (CIP) methods.

New Product

Supplier: WORLD PRECISION INSTRUMENTS LLC
Description: Dieffenbach Bulldog clamps are a versatile surgical instrument used for precise and reliable occlusion (blocking) of blood vessels or tissue to control bleeding during surgical procedures. These clamps are designed for pinching delicate or small blood vessel. Dieffenback Bulldog clamps have a spring-loaded mechanism and a series of sharp teeth on the clamp's jaws. The teeth help to grip the blood vessel or tissue firmly, while the spring-loaded mechanism keeps the clamp closed.

New Product

Supplier: Chemglass
Description: Single pin style heavy-duty sanitary clamp made from 304 stainless steel

Small Business Enterprise

Supplier: Chemglass
Description: Clamps feature stainless steel.

Small Business Enterprise

Catalog Number: (470005-374)
Supplier: GSC International
Description: <B>Use the two sets of symmetrical round jaws for simultaneously holding two round objects, each up to 35 mm in diameter.</B> Each of the rubber-coated clamps rotates 360° and may be locked at any angle. The unit attaches to any standard support rod up to 13 mm in diameter.


Catalog Number: (75816-192)
Supplier: Safety & Industrial Supplies
Description: Perfect solution for small hoses in narrow or confined spaces.


Supplier: Safety & Industrial Supplies
Description: Proto® Socket Clips, ORS Nasco

Supplier: Wards
Description: Steel C-Clamps with threaded screw and swivel pads for a gentle yet secure hold.

Supplier: Electron Microscopy Sciences
Description: Stainless steel, serrated jaws.

Minority or Woman-Owned Business Enterprise

Catalog Number: (10812-592)
Supplier: Heidolph NA, LLC
Description: The StarFish clamp allows you to hold glassware of virtually any size and comes with a choice of Silicone rubber.


Catalog Number: (76249-568)
Supplier: ZORO - CUSTOMER SERVICE TE
Description: Spatter Resist C-Clamp, Zoro


Catalog Number: (470137-830)
Supplier: Wards
Description: Clamp to Almost Any Surface


Catalog Number: (470121-796)
Supplier: GSC International
Description: Secure Items Firmly to A Table or Workbench.


Catalog Number: (470165-430)
Supplier: Wards
Description: All Metal Construction to Carry Heavy Loads and Prevent Torque Damage


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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
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  • 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.

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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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