- Condition: Factory New
- Weight: 18.0 lb
- White, 13-mm, flanged plug cap polyethylene tube closure is an effective solution for recapping blood drawing tubes, glass test tubes or plastic culture tubes.
- Precision-molded to maintain a tight seal during centrifugation, agitation and refrigeration procedures
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Learn more:
- MFR: McKesson Brand Ships from MFI Medical
- MPN: 177-118240W
Frequently asked questions
Will these caps fit my standard test tubes?
These caps are specifically engineered for any 13 mm diameter tubes, including standard glass test tubes, plastic culture tubes, and blood drawing tubes.
Can these be used during centrifugation?
Yes, they are designed for demanding laboratory tasks and provide a secure, leak-resistant seal during:
- Centrifugation
- Sample agitation
- Refrigeration
Are these made with natural rubber latex?
No, these McKesson Brand caps are not made with natural rubber latex, making them a safe choice for environments with latex sensitivity concerns.
Are these caps sterile?
No, these are non-sterile caps. They are intended for single-use applications in clinical and research settings to help prevent cross-contamination.
Is the seal tight enough to prevent leaks?
Yes, they feature a precision-molded flanged design that ensures a reliable, tight fit to maintain sample integrity during storage or movement.
Can these be washed and reused?
No, these are intended for single use only. Reusing the caps is not recommended, as it could lead to cross-contamination or a compromise in the seal’s integrity.
What material are these caps made from?
They are manufactured from high-quality polyethylene, which is durable, lightweight, and suitable for standard laboratory storage conditions.
Are they easy to handle and insert?
Yes, the caps feature a cylindrical, ribbed gripping area specifically designed for easy handling and smooth insertion into the tube opening.
Why is this sold in such a large quantity?
The case of 20,000 units is designed as an economical and efficient solution for high-volume clinical or research environments that require consistent, daily supply availability.
How are these caps packaged?
The caps are supplied in bulk quantities within clear plastic bags. Each bag is clearly labeled with the relevant brand, size, and manufacturer information for easy identification.