You Searched For: Flask Weights

Flask weights are used primarily to stabilize glassware in a water bath or on countertops. Reducing uncontrolled floating or bumping, the vinyl coated devices prevent costly equipment damage and chemical spills. Closed ring styles come in different diameter sizes to fit any flask neck used and guarantee that an equal weight amount is evenly distributed for no tipping. The economical coil and open ring flask weights stretch to fit any size.

Flask weights are used primarily to stabilize glassware in a water bath or on countertops. Reducing uncontrolled floating or bumping, the vinyl coated devices prevent costly equipment damage and chemical spills. Closed ring styles come in different diameter sizes to fit any flask neck used and guarantee that an equal weight amount is evenly distributed for no tipping. The economical coil and open ring flask weights stretch to fit any size.


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Supplier: VWR International
Description: Protect and stabilize expensive glassware with Vikem® vinyl-coated lead rings.
Supplier: VWR International
Description: C-shaped lead ring flask weights are coated with green Vikem® vinyl to protect glassware.
Supplier: Bel-Art Products
Description: These lead weights can be coiled into a helix, spiral, cone or any irregular shape to stabilize vessels in a water bath.

Supplier: Bel-Art Products
Description: Vikem® vinyl-coated lead rings stabilize glassware immersed in water baths thereby reducing floating, breakage, and chemical spills.

Supplier: Bel-Art Products
Description: Weighted holder grips beakers or flasks firmly with four flared stainless steel prongs.

Supplier: Bel-Art Products
Description: These rings fit neatly around the neck of filtering flasks with side-arm tubing connections without disconnecting the tubing.

Supplier: Heathrow Scientific
Description: Vinyl Coated as Not to Scratch Bench Tops or Glassware.

Catalog Number: (470005-492)
Supplier: Heathrow Scientific
Description: Vinyl Coated as Not to Scratch Bench Tops or Glassware.


Supplier: Bel-Art Products
Description: Vikem Vinyl-Coated Lead Rings are available in a range of sizes to fit Erlenmeyer-style flasks.

Catalog Number: (77395-448)
Supplier: Heathrow Scientific
Description: Stabilize vessels and labware on the bench or in water baths.

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Supplier: Argos Technologies
Description: Perfect for stabilizing glassware and laboratory containers.

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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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