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Thermo Scientific™ Nalgene™ Colored Polypropylene Closures: Bulk Pack

Eliminate spills with one-piece Thermo Scientific™ Nalgene™ Colored Polypropylene Closures, which fit Nalgene narrow-mouth 4mL bottles.

Manufacturer: thermo scientific™  N3621505130

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Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter. Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement. Note:

Not for use on hot plates

Catalog No. 03-305-083

  • / Case of 2000 Each

Description & Specifications


Certifications/Compliance Manufactured in compliance with ISO 13485:2003 quality requirements. Closures meet FDA CFR21 177.1520 for food and beverage use, USP Class VI. Meet the requirements of light-resistant containers per USP latest edition when used with opaque bottles.
Closure Liner Linerless
Color Red
Description Nalgene Colored Closures
Height (Metric) With Closure 8mm
Material Polypropylene
No. per Case 2,000
No. per Pack 2000
Packaging Bulk
Type Closure
For Use With (Equipment) Nalgene narrow-mouth 4mL bottles
Closure Size 13-415mm
Diameter (Metric) Outer 16mm

Eliminate spills with Thermo Scientific™ Nalgene™ Colored Polypropylene Closures. These one-piece linerless closures fit Nalgene™ narrow-mouth 4mL bottles. They feature an integrally molded seal ring and a well-defined closure knurl that makes gripping and capping easy.


  • Guaranteed leakproof† when used with Nalgene narrow-mouth bottles.
  • Reduce chance of cross contamination
  • Protect contents from UV light when used with opaque bottles
  • Available in Opaque white, amber, green, red and blue for color coding

Ordering Information:

Case of 2,000.