Flange Plug Cap
SKU:Price range: $110.00 through $160.00
Flange plug caps for sealing test tubes, available for 12 mm, 13 mm, and 16 mm tube diameters in Blue or Transparent.
- 6 variants: 12 mm, 13 mm, 16 mm tube fit, each in Blue or Transparent
- Press-fit flange design
- 10 packages of 1,000 per case
Plug caps seal plastic and glass test tubes for storage and short-term transport. Color choice supports labeling and sample-set differentiation workflows: blue for one sample set or processing stage, transparent when visibility of the meniscus or sample matters.
Match the cap diameter to your tube diameter (12, 13, or 16 mm). Select tube size and color above.
Processing Times
All orders are processed within 1-2 business days. Orders are not shipped or delivered on weekends or holidays.
Shipping Methods and Delivery Estimates
We offer several shipping options for your convenience:
- Standard Shipping: 3-5 business days
- Expedited Shipping: 1-2 business day
* Please note that delivery delays can occasionally occur.
Shipping Costs
Shipping charges for your order will be calculated and displayed at checkout. Free standard shipping is available for orders over $300.
Geographic Restrictions
We currently ship to addresses within the U.S. only. For international shipping, please contact our customer service who can coordinate a port pick up.
Order Tracking
Once your order has shipped, you will receive a Shipment Confirmation email containing your tracking number(s). The tracking number will be active within 24 hours.
Returns and Exchanges Policy
- Process: To initiate a return or exchange, please contact our customer service team to obtain a Return Merchandise Authorization (RMA) number. Items returned without an RMA number will not be accepted.
- Restocking Fees: A restocking fee of 10% may apply to certain returns.
- Refunds: Refunds will be processed within 1-2 weeks of receiving the returned item and inspected by our team. The refund will be issued to your account for future purchases.
- Damaged or Incorrect Items
- If you receive a damaged or incorrect item, please contact customer service within 48 hours of receiving the shipment.
- Customer Service Contact Information: For any questions regarding your order or our shipping and returns policy, please contact us at:
- Email: [email protected]
- Phone: 203.689.5563




















