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This professional-grade tube closure is engineered specifically for secure sealing of 16 mm blood drawing tubes in clinical, laboratory, and medical environments. The innovative flanged plug cap design provides superior tube sealing performance, ensuring sample integrity throughout collection, transport, and storage processes.
Perfect for hospitals, diagnostic laboratories, blood collection centers, research facilities, physician offices, urgent care clinics, and mobile phlebotomy services. Whether you're managing routine blood draws, specimen transport, or laboratory sample storage, these tube closures deliver consistent, dependable performance.
Each closure undergoes rigorous quality control testing to ensure dimensional accuracy, material integrity, and reliable sealing performance. The polyethylene material resists degradation from common laboratory chemicals and maintains its sealing properties across a wide temperature range.
We provide shipping worldwide and most of our orders are delivered within 7-15 days.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at cetabo.contact@gmail.com. Please note that returns will need to be sent to the following address: 2236 W Holcombe Blvd, Houston Texas 77030, United States




