Protector Chains

7 Docs

Video: How to fit different locks to your chain

Last Updated: 27th March, 2025

This video provides advice and good practice on how to correctly use various locks with our Protector security chains. It ight all sound a bit obvious but we ha...

Pragmasis Protector Chains Video Overview

Last Updated: 27th March, 2025

This series of videos gives you an overview of each of the chains in our Protector range. The videos are design to help you understand why we make these differe...

Video: Security chain terminology

Last Updated: 27th March, 2025

The following video explains the terms that we use when describing security chains, including chain 'gauge', link 'pitch' and Long Link vs. Short Link. Take a l...

Video: Security Chain Heat Treatment

Last Updated: 27th March, 2025

Unlike a lot of security chain manufacturers, we heat treat our chains and coat them to improve their performance. Heat treating is important, however, it isn'...

Have your security chains been independently tested?

Last Updated: 27th January, 2025

Yes, we submit our locks for independent testing and approval and have been awarded the top ratings in multiple categories. Sold Secure, an independent UK ant...

What thicknesses of security chain is best?

Last Updated: 27th January, 2025

We produce three different chain gauges; 13mm, 16mm and 19mm. All of our chains are made from the best materials and are then put through a hardening process to...

How do I know which length of security chain I need?

Last Updated: 11th December, 2024

We recommend that you put your item (motorcycle, bicycle, generator etc) to be secured in a trial position and then loop a piece of rope (or string if you don't...