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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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Product Image-29700-066

Vikem* Vinyl-Coated Lead Wire

Catalog Number: (29700-066)
Supplier: Bel-Art Products
Description: Flexible lead wire conforms to any shape. Stabilizes vessels in a water bath. Can be coiled around flasks, threaded through handles or looped around bottle necks. Coated with a chemical-resistant red Vikem vinyl. Wire dimensions: 6.4 dia. x 305L mm. Weight: 113 g.
Product Image-70680-168

RING, VINYL COATED, LEAD,.36LB

Catalog Number: (70680-168)
Supplier: Bel-Art Products
Description: Vikem Vinyl Coated Lead Rings stabilize glassware immersed in water baths reducing floating, breakage and chemical spills. The bright red Vikem vinyl coating is chemical-resistant and will not scratch flasks.
Product Image-490012-176

Lead Ring

Catalog Number: (490012-176)
Supplier: Heathrow Scientific
Description: Lead Ring, Vinyl-Coated, O-Shape, fits 125 to 500 mL, Use lead rings to stabilize glassware and plasticware or to immerse in water baths,
Product Image-470005-492

O LEAD RING FITS 125-500ML FLASK

Catalog Number: (470005-492)
Supplier: Heathrow Scientific
Image Unavailable-77395-448

LEAD RINGS VINYL-COAT (C SHAPE) BLUE

Catalog Number: (77395-448)
Supplier: Heathrow Scientific
Product Image-76040-422

C Ring Blue 1.93in ID

Catalog Number: (76040-422)
Supplier: Argos Technologies
Description: C Ring, Colour: Blue, for 1000-4000mL, Material: Lead Vinyl, ideal for stabilizing glassware and laboratory containers during water immersion, with Chemical-resistant vinyl coating that prevents scratching on labware, flexibility for a more customized fit, Size: 2.84 x 4.45in
Product Image-76040-130

O Ring Green 2.09in ID x 3.5in OD

Catalog Number: (76040-130)
Supplier: Argos Technologies
Description: O Ring, Colour: Green, for 250-1000mL, Material: Lead Vinyl, ideal for stabilizing glassware and laboratory containers during water immersion, with Chemical-resistant vinyl coating that prevents scratching on labware or the bench-top, Size: 2.09in ID x 3.5in OD
Product Image-76040-424

Ring Holder, Lead, Colour: Yellow, 4.53in W x 6.61in H

Catalog Number: (76040-424)
Supplier: Argos Technologies
Product Image-76040-418

C Ring Blue 2.09in ID

Catalog Number: (76040-418)
Supplier: Argos Technologies
Description: C Ring, Colour: Blue, for 250-1000mL, Material: Lead Vinyl, ideal for stabilizing glassware and laboratory containers during water immersion, with Chemical-resistant vinyl coating that prevents scratching on labware, flexibility for a more customized fit, Size: 2.09in x 3.5in
Product Image-76040-420

C Ring Blue 1.93in ID

Catalog Number: (76040-420)
Supplier: Argos Technologies
Description: C Ring, Colour: Blue, for 500-2000mL, Material: Lead Vinyl, ideal for stabilizing glassware and laboratory containers during water immersion, with Chemical-resistant vinyl coating that prevents scratching on labware, flexibility for a more customized fit, Size: 2.28 x 3.90in
Product Image-76040-414

O Ring Green 2.91in ID x 4.45in OD

Catalog Number: (76040-414)
Supplier: Argos Technologies
Description: O Ring, Colour: Green, for 1000-4000mL, Material: Lead Vinyl, ideal for stabilizing glassware and laboratory containers during water immersion, with Chemical-resistant vinyl coating that prevents scratching on labware or the bench-top, Size: 2.91in ID x 4.45in OD
Product Image-76040-128

O Ring Green 1.93in ID x 2.99in OD

Catalog Number: (76040-128)
Supplier: Argos Technologies
Description: O Ring, Colour: Green, for 125-500mL, Material: Lead Vinyl, ideal for stabilizing glassware and laboratory containers during water immersion, with Chemical-resistant vinyl coating that prevents scratching on labware or the bench-top, Size: 1.93in ID x 2.99in OD
Product Image-76040-132

O Ring Green 2.28in ID x 3.90in OD

Catalog Number: (76040-132)
Supplier: Argos Technologies
Description: O Ring, Colour: Green, for 500-2000mL, Material: Lead Vinyl, ideal for stabilizing glassware and laboratory containers during water immersion, with Chemical-resistant vinyl coating that prevents scratching on labware or the bench-top, Size: 2.28in ID x 3.90in OD
Product Image-76040-416

C Ring Blue 1.93in ID

Catalog Number: (76040-416)
Supplier: Argos Technologies
Description: C Ring, Colour: Blue, for 125-500mL, Material: Lead Vinyl, ideal for stabilizing glassware and laboratory containers during water immersion, with Chemical-resistant vinyl coating that prevents scratching on labware, flexibility for a more customized fit, Size: 1.93in x 2.99in
Product Image-490005-572

Flask weight

Catalog Number: (490005-572)
Supplier: Bel-Art Products
Description: Flask weight
Product Image-490005-576

Flask weight

Catalog Number: (490005-576)
Supplier: Bel-Art Products
Description: Flask weight
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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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  • 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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