You Searched For: Next Generation Sequencing Reagents

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.


296  results were found

SearchResultCount:"296"

Sort Results

List View Easy View (new)

Rate These Search Results

Catalog Number: (47735-600)
Supplier: VWR International
Description: Vinyl-coated ring fits neatly around the neck of filtering flasks with side-arm tubing connections. Ring is flexible enough to be pulled apart to accommodate wider vessels. Fits 1000-4000mL flasks. ID: 7.1cm.

Catalog Number: (47735-594)
Supplier: VWR International
Description: Vinyl-coated ring fits neatly around the neck of filtering flasks with side-arm tubing connections. Ring is flexible enough to be pulled apart to accommodate wider vessels. Fits 125-500mL flasks. ID: 4.3cm.


Catalog Number: (47735-596)
Supplier: VWR International
Description: Vinyl-coated ring fits neatly around the neck of filtering flasks with side-arm tubing connections. Ring is flexible enough to be pulled apart to accommodate wider vessels. Fits 250-1000mL flasks. ID: 5.1cm.


Catalog Number: (47735-598)
Supplier: VWR International
Description: Vinyl-coated ring fits neatly around the neck of filtering flasks with side-arm tubing connections. Ring is flexible enough to be pulled apart to accommodate wider vessels. Fits 500-2000mL flasks. ID: 5.6cm.


Catalog Number: (29700-026)
Supplier: VWR International
Description: Fits Flask Size: 250-1000mL. Ring Weight: 0.45kg. Used to prevent flotation of flasks during water bath incubations. Vinyl covered.


Catalog Number: (29700-060)
Supplier: VWR International
Description: Fits Flask Size: 1000mL or larger. Ring Weight: 0.91kg. Used to prevent flotation of flasks during water bath incubations. Vinyl covered.


Catalog Number: (29700-048)
Supplier: VWR International
Description: Fits Flask Size: 500-2000mL. Ring Weight: 0.68kg. Used to prevent flotation of flasks during water bath incubations. Vinyl covered.

Catalog Number: (29700-004)
Supplier: VWR International
Description: Fits Flask Size: 125-500mL. Ring Weight: 0.23kg. Used to prevent flotation of flasks during water bath incubations. Vinyl covered.

Catalog Number: (21812-607)
Supplier: Bel-Art Products
Description: Weighted holder grips the beaker or flask firmly in four stainless steel prongs flared out for easy use.


Catalog Number: (21812-605)
Supplier: Bel-Art Products
Description: Flask weight


Catalog Number: (74950-098)
Supplier: Bel-Art Products
Description: Stabilize existing fluid handling set-ups without disconnecting tubing. Adjusts to larger flasks and other lab apparatus where a closed ring might not fit. Vinyl coating protects researcher and easily-scratched glassware. Weight: 0.5 lb. Fits 125-500 ml flasks.


Catalog Number: (74950-104)
Supplier: Bel-Art Products
Description: Stabilize existing fluid handling set-ups without disconnecting tubing. Adjusts to larger flasks and other lab apparatus where a closed ring might not fit. Vinyl coating protects researcher and easily-scratched glassware. Weight: 2.0 lb. Fits 1000-4000 ml flasks.


Catalog Number: (74950-100)
Supplier: Bel-Art Products
Description: Stabilize existing fluid handling set-ups without disconnecting tubing. Adjusts to larger flasks and other lab apparatus where a closed ring might not fit. Vinyl coating protects researcher and easily-scratched glassware. Weight: 1.0 lb. Fits 250-1000 ml flasks.


Catalog Number: (74950-102)
Supplier: Bel-Art Products
Description: Stabilize existing fluid handling set-ups without disconnecting tubing. Adjusts to larger flasks and other lab apparatus where a closed ring might not fit. Vinyl coating protects researcher and easily-scratched glassware. Weight: 1.5 lb. Fits 500-2000 ml flasks.


Catalog Number: (47748-174)
Supplier: Bel-Art Products
Description: Can be coiled into a helix, spiral, cone, or any irregular shape to stabilize vessels in water bath. Diameter: 7.9mm. Coated with chemical-resistant red Vikem vinyl. Length: 30.5cm.


Catalog Number: (30617-152)
Supplier: Bel-Art Products


Inquire for Price
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.
1 - 16 of 296
no targeter for Bottom