Preserve Sample Integrity with More Secure Capping
- Choose from 9 color options
- Now available in Amber for Amber Tube samples
- Firm, leak-resistant design preserves sample integrity
- Flexible polyethylene construction ensures cap will not crack or fall off
- Will not damage tube rims
- Fits test tubes, centrifuge tubes, and specialty tubes
- Seal inside tube or over tube rim
Our exclusive, durable test tube caps will not crack or fall off under the most challenging temperature storage conditions. We offer the greatest test tube cap color variety for easy identification and labeling. Their flexibility ensures easy on/off application with most test tube brands and sizes.
- Latex Free: Not made with natural rubber latex.