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: C-shaped lead ring flask weights are coated with green Vikem® vinyl to protect glassware.
Supplier: VWR International
Description: Protect and stabilize expensive glassware with Vikem® vinyl-coated lead rings.
Supplier: Bel-Art Products, a Part of SP
Description: These rings fit neatly around the neck of filtering flasks with side-arm tubing connections without disconnecting the tubing.

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

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

Supplier: Bel-Art Products, a Part of SP
Description: These lead weights can be coiled into a helix, spiral, cone or any irregular shape to stabilize vessels in a water bath.

Supplier: Heathrow Scientific
Description: Use rings to stabilize glassware and plasticware on shakers or in water baths

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

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


Supplier: Bel-Art Products, a Part of SP
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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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
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  • City or County issued Business License
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  • 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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