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Flange Caps

Flange caps are used to securely seal laboratory tubes during storage, transport, and sample processing workflows. Designed for compatibility with common tube sizes, these caps are available in 12 mm, 13 mm, and 16 mm formats to fit a range of test tubes and culture tubes. Manufactured from durable materials, flange caps provide a reliable seal to help prevent contamination, leakage, and sample loss. Ideal for clinical, research, and general laboratory applications, flange caps support safe and efficient sample handling.

Selecting Flange Caps for Your Workflow

Choosing the right flange cap is essential for ensuring a secure fit, maintaining sample integrity, and supporting efficient laboratory workflows.

Size compatibility:
Available in 12 mm, 13 mm, and 16 mm sizes to fit standard test tubes and culture tubes. Proper sizing ensures a secure and reliable seal.

Seal integrity:
Flange caps provide a tight closure to prevent leakage, evaporation, and contamination during storage and handling.

Material:
Durable plastic construction ensures flexibility and consistent performance across repeated use or extended storage.

Ease of use:
Designed for quick application and removal, supporting efficient workflow in high-throughput environments.

Application compatibility:
Suitable for use in clinical, laboratory, and research settings where secure tube closure is required.

For most laboratory workflows, selecting the correct flange cap size to match your tube dimensions ensures reliable sealing and consistent sample protection.

If you need help selecting the right flange cap size for your tubes, contact our team — we’re happy to assist.