If you go on the Boa website you can identify which one, with a bit of research, and then order a free replacement via the form on the website
Yep, tried it, I will e-mail them though, my kit seems to be a lot older (2005-2007), so don't want to waste their time and resources sending me a free kit of the wrong product.
@velosaurus started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
If you go on the Boa website you can identify which one, with a bit of research, and then order a free replacement via the form on the website