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TeraLock is a user-friendly variable length security seal designed with high breaking strengths in mind. A stainless steel locking jaw provides a smooth locking action and is fixed in place with a heat welded cap to enhance security.


  • Cash-in-transit bags
  • Truck & trailer doors
  • Postal bags
  • Tote bags & roll cages

Key Features

  • Enhanced security as it does not stain, corrode or rust easily compared to ordinary steel
  • Locking mechanism cap is permanently welded to prevent tamper attempts
  • User-friendly and gentle on hands


  • Breaking strength of 45kg-f
  • Capable of withstanding temperatures from -20°C to 60°C
  product code strap length strap width strap thickness tag size
TeraLock 300 TR30NA 300mm 7.0mm 1.7mm 23mm x 50mm
TeraLock 300 Long Tag TR30NB 300mm 7.0mm 1.7mm 23mm x 50mm
TeraLock 400 TR40NA 400mm 7.0mm 1.7mm 23mm x 70mm
TeraLock 400 Long Tag TR40NB 400mm 7.0mm 1.7mm 23mm x 70mm

Ready to buy?

This product is available for purchase, hassle-free, at online-only prices through SecuritySeals.com.au.

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contact us

Need more information? Require brochures or samples? Having trouble deciding on which seal is best for you? Or do you have questions about the seals and how they're used? Don't hesitate to contact us. Our team is accessible by phone during standard business hours, or you may prefer to get us via e-mail. Either way we'll get in touch with you promptly. We take pride in our top quality service.