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Test tube closures ensure samples do not leak or are contaminated by providing a reliable seal. Securely mix or store small samples with these tops that allow one-handed sealing. Offered in a variety of colors, identification is made easier. Closures come in screw and snug-fit plug designs to fit any test tube opening style. Resistant to high temperatures, the versatile test tube closures can withstand heating applications while the chemical resistance guarantees limitless sample compatibility.

Test tube closures ensure samples do not leak or are contaminated by providing a reliable seal. Securely mix or store small samples with these tops that allow one-handed sealing. Offered in a variety of colors, identification is made easier. Closures come in screw and snug-fit plug designs to fit any test tube opening style. Resistant to high temperatures, the versatile test tube closures can withstand heating applications while the chemical resistance guarantees limitless sample compatibility.


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Product Image-28296-618

SAV-IT* Closure for 16mm Culture Tubes

Catalog Number: (28296-618)
Supplier: Thermo Scientific
Description: For blood collection and glass or plastic test tubes. Seals inside rim of 16mm, and seals outside rim of 12 and 13mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. Green.
Product Image-66009-967

Caps closures Screw Thread Polypropylene with Open Top

Catalog Number: (66009-967)
Supplier: DWK Life Sciences (KIMBLE)
Description: GPI Thread Finish; 24-400. Color; Black Available in a wide assortment of colors. GPI thread size 8-425 is designed for use with Shimadzu, Jasco, Hitachi and other autosamplers. 10-425 GPI thread size is used on 12x32 mm screw thread LOVials.
Product Image-76538-878

SNAPCAP PE RED F/13MM/12MM TUBES PK1000

Catalog Number: (76538-878)
Supplier: Globe Scientific
Product Image-25224-174

Spectra/Por* Magnetic Weighted Closures, 75mm

Catalog Number: (25224-174)
Supplier: Spectrum Laboratories
Description: Feature imbedded fluoropolymer resin-coated magnetic weight. Sink in water. Provide slow spin movement of membrane when used with magnetic stir plate. No additional stirring bar required to maintain continuous motion. Not for use with CE or PVDF tubing.

Small Business Enterprise


Product Image-25225-300

Universal Closures, 70 mm

Catalog Number: (25225-300)
Supplier: Spectrum Laboratories
Description: White. Nylon closure locks gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.

Small Business Enterprise


Product Image-10029-172

Plug Cap For 17Mm Tubes. Made Of Polyethylene. Cs/4000. Green

Catalog Number: (10029-172)
Supplier: Simport Scientific
Product Image-25224-136

Spectra/Por* Weighted Closure

Catalog Number: (25224-136)
Supplier: Spectrum Laboratories
Description: Polypropylene closure with stainless steel bar pressure-fitted into the reverse side. Autoclavable. When used with Spectra/Por standard closure, complete submersion of the dialysis sac can be achieved for a more efficient dialysis effect. Gripping width: 12mm.

Small Business Enterprise


Product Image-25225-312

Universal Closures, 50 mm

Catalog Number: (25225-312)
Supplier: Spectrum Laboratories
Description: White. Nylon closure locks gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.

Small Business Enterprise


Product Image-25225-298

Universal Closures, 110 mm

Catalog Number: (25225-298)
Supplier: Spectrum Laboratories
Description: Yellow. Nylon closure locks gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.

Small Business Enterprise


Product Image-10029-176

Plug Cap For 17Mm Tubes. Made Of Polyethylene. Cs/4000. White

Catalog Number: (10029-176)
Supplier: Simport Scientific
Product Image-76538-870

SNAPCAP PE LVNDR F/16MM EVAC TUBE PK1000

Catalog Number: (76538-870)
Supplier: Globe Scientific
Product Image-76538-866

SNAPCAP PE YL F/16MM EVAC TUBES PK1000

Catalog Number: (76538-866)
Supplier: Globe Scientific
Product Image-25225-292

Universal Closures, 150 mm

Catalog Number: (25225-292)
Supplier: Spectrum Laboratories
Description: Red. Nylon closure locks gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.

Small Business Enterprise


Product Image-82050-372

Grip Cap

Catalog Number: (82050-372)
Supplier: Greiner Bio-One
Description: 14mm, PET (Polyethylene Terephthalate), Clear.
Product Image-25224-172

Spectra/Por* Magnetic Weighted Closures, 55mm

Catalog Number: (25224-172)
Supplier: Spectrum Laboratories
Description: Feature imbedded fluoropolymer resin-coated magnetic weight. Sink in water. Provide slow spin movement of membrane when used with magnetic stir plate. No additional stirring bar required to maintain continuous motion. Not for use with CE or PVDF tubing.

Small Business Enterprise


Product Image-25225-306

Universal Closures, 70 mm

Catalog Number: (25225-306)
Supplier: Spectrum Laboratories
Description: Blue. Nylon closure locks gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.

Small Business Enterprise


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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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