You Searched For: Standard Taper and Spherical Joint Clamps

Semi-circular NS joint clamps quickly clip into place and can be removed just as easily from working apparatuses. The manufacturing materials have chemical and temperature resistance for uncompromised efficiency even under harsh testing conditions. Choose between conventional metal- and the glassware-friendly plastic styles that will not scratch or damage equipment. The two-tiered NS joint clamps firmly lock ground joint pieces in place for error-free operation, and are offered in color-coded size options.

Semi-circular NS joint clamps quickly clip into place and can be removed just as easily from working apparatuses. The manufacturing materials have chemical and temperature resistance for uncompromised efficiency even under harsh testing conditions. Choose between conventional metal- and the glassware-friendly plastic styles that will not scratch or damage equipment. The two-tiered NS joint clamps firmly lock ground joint pieces in place for error-free operation, and are offered in color-coded size options.


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Supplier: VWR International
Description: PTFE joint clamps can withstand temperatures of up to 260°C (500°F).

Supplier: Glassco
Description: Plastic joint clips.
Supplier: Ace Glass
Description: This stainless steel coupling clamp is designed for use with ACE jacketed glass pilot plant reactors and circulator hoses for popular circulating chil...

Small Business Enterprise

Supplier: SP Industries
Description: These PTFE/Viton® couplings provide an inert and greaseless connection for equipment with beaded fittings

Supplier: Ace Glass
Description: Keck type clamps snap on and off with ease

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: These spherical joint, union-type clamps are fabricated from aluminum

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: This clamps are constructed of Dupont Delrin® material

Small Business Enterprise

Supplier: Ace Glass
Description: These all-stainless-steel pinch clamps are for use with o-ring spherical joints, and with ball and socket joints

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: Keck® like, mechanical PTFE joint clips snap on and off with ease.

Supplier: Ace Glass
Description: These corrosion-free stainless steel spring wire clamps will securely hold 10/30 - 45/50 glass joints with no screw needed.

Supplier: Ace Glass
Description: A nickel plated steel clip that snaps on and off standard taper joints with ease and offers increased resistance to heating and cracking

Product available on GSA Advantage® Small Business Enterprise

Catalog Number: (89059-638)
Supplier: Ace Glass
Description: These clamps will securely hold [ST] 10/30 through [ST] 45/50 joints

Product available on GSA Advantage® Small Business Enterprise


Supplier: Kemtech America
Description: Made of plastic.

Minority or Woman-Owned Business Enterprise Small Business Enterprise

Supplier: Chemglass
Description: Made of Delrin®, the clamp is non-corrosive and will not scratch glass

Small Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: Color-coded clamps hold conical ground joints secure under pressure.
Catalog Number: (KT675310-0013)
Supplier: DWK Life Sciences (KIMBLE)
Description: An easy to use Spherical Joint positive closure clamp made of tough, color coded plastic for use with ball and socket joints


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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.
To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID 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 & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. 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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