METICULAB Flange Plug Cap, PE, 12mm & 13mm, Leak-Proof Test Tube Closures, 1000pcs/Bag

METICULAB Flange Plug Cap – PE, 12mm & 13mm, Leak-Proof Test Tube Closures

The METICULAB™ Flange Plug Cap is a high-quality polyethylene (PE) closure designed for secure, leak-resistant sealing of standard laboratory test tubes, centrifuge tubes, and cuvettes. Available in 12mm and 13mm sizes, this cap features a unique double flange structure that provides a tight, reliable fit — preventing sample leakage, evaporation, and cross-contamination. Supplied in convenient 1000pcs/bag bulk packaging, it is an ideal choice for high-volume clinical, chemical, and biological laboratories.

Technical Specifications

Available Models

Note: Custom colors, packaging, and OEM labeling available upon request.

Key Advantages

• Double Flange Design: Provides a secure, leak-proof seal that eliminates sample leakage and ensures experimental accuracy.
• Premium PE Material: Excellent chemical resistance and durability, built to withstand routine lab handling and storage.
• Superior Leak-Proof Seal: Effectively prevents cross-contamination and preserves sample integrity, giving you peace of mind during experiments.
• Bulk Packaging – 1000pcs/Bag: Cost-effective for high-volume labs; 20 bags per carton for easy storage and inventory management.
• Wide Compatibility: Fits standard 12mm and 13mm test tubes, centrifuge tubes, and cuvettes – an all-in-one closure solution for your lab.

Applications

Clinical Laboratories · Chemical Research · Biological Testing · Pharmaceutical Quality Control · Educational Science Labs · Food Safety Testing · Environmental Monitoring · Sample Storage & Transportation

METICULAB™ is a trusted brand for laboratory consumables and precision components. All products are manufactured under controlled quality systems and monitored by ISO 9001 certified quality management processes. Specifications are typical values — please contact us for custom requirements.