Marketlab Flanged Tube Caps are designed to securely seal 12mm laboratory tubes, ensuring sample integrity and preventing contamination. The flanged design allows for easy handling, capping, and removal while maintaining a tight, leak-resistant seal. These caps are made from durable, chemical-resistant materials, making them suitable for a wide range of laboratory applications, including storage, centrifugation, and sample transport.

Available in multiple colors, the caps help organize samples efficiently and reduce the risk of mix-ups in busy lab environments. Compatible with most standard 12mm polypropylene or glass tubes.