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You Searched For: Clamps

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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Product Image-MFLX19999-99

Masterflex® Single-Use Tubing Pinch Clamp, Avantor®

Catalog Number: (MFLX19999-99)
Supplier: VWR International
Description: Swing-away lockdown nut provides ease of use.
Product Image-21572-556

VWR® Talon® Jumbo Holders

Supplier: VWR International
Description: Holder secures clamps to lab frames and ring stands and accepts rods up to 21mm (13/16") in diameter.

Certificates Product available on GSA Advantage®

Product Image-21572-729

VWR® Talon® Chain Clamps

Supplier: VWR International
Description: Holds large round or irregularly shaped objects firmly, yet gently to lab frames.

Product available on GSA Advantage®

Product Image-21572-803

VWR® Talon® II Three-Prong Heavy-Duty Extension Clamps

Supplier: VWR International
Description: Clamps hold irregular shapes easily and feature precise pressure regulation to reduce glassware breakage.

Certificates Product available on GSA Advantage®

Product Image-MFLX06832-04

Masterflex® Hose Clamps, Acetal Copolymer, Avantor®

Supplier: VWR International
Description: Reusable white acetal copolymer clamps will not rust or corrode.

Product Image-21572-703

VWR® Clamp, Three-Prong

Catalog Number: (21572-703)
Supplier: VWR International
Description: Large dual adjustment clamp, head only.

Product available on GSA Advantage®


Product Image-12621-238

VWR® Talon® Three-Prong Extension Clamps

Supplier: VWR International
Description: Clamps securely hold every type of glassware and apparatus.

Product available on GSA Advantage®

Product Image-21572-658

VWR® Talon® All-Position Clamp Holder

Catalog Number: (21572-658)
Supplier: VWR International
Description: Surpass standard holding capabilities with this all-position clamp holder.

Certificates Product available on GSA Advantage®


Product Image-MFLX06833-00

Masterflex® Flow Ratchet Tubing Control Clamps, Avantor®

Supplier: VWR International
Description: Won't rust, corrode, or distort.

Product Image-89259-876

VWR® Pinch Clamps

Supplier: VWR International
Description: VWR® Pinch Clamps for glass ball and socket or O-ring joints add convenience and speed in mounting and dismantling a glass apparatus.

Product Image-10799-150

VWR® Balance Series Sample Holders

Supplier: VWR International
Description: VWR® Sample holders are an ideal solution to aid in faster and more convenient weighing of laboratory products.

Product Image-10806-387

VWR® Test Tube Clamps

Supplier: VWR International
Description: VWR® Test Tube Clamps are constructed of heavy spring, nickeled, brass wire

Product Image-89202-622

VWR® Talon® Two- and Three-Prong Swivel Clamps

Supplier: VWR International
Description: Swivel clamps hold apparatuses near the lab frame, and unlike extension clamps, the swivel clamps have an integral holder for attaching a lab frame or...

Certificates Product available on GSA Advantage®

Product Image-MFLX30562-53

Masterflex® Gold-colored Identifier Sanitary Clamps, Avantor®

Supplier: VWR International
Description: Easy visual identification of critical joints for review in your process.

Product Image-89202-630

VWR® Talon® Fixed-Position Clamps

Supplier: VWR International
Description: Used to hold apparatus near the lab frame where no adjustment is required after setup.

Product available on GSA Advantage®

Product Image-12621-214

VWR® Talon® Ultra Flex Support Systems with Bench Clamp

Supplier: VWR International
Description: Bench clamp easily attaches to the side of a benchtop or countertop to utilize more space in the lab.

Product available on GSA Advantage®

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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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