Spring masters in Redditch. Better if you've got one for them to match. There's another supplier that someone mentioned on here a while ago which you might be able to find with the search button. The springs on them are pretty strong.
The search button on this forum is not very good unless you know the exact wording. You can search through Google somehow but I'm not sure how to do it.
The search button on this forum is not very good unless you know the exact wording. You can search through Google somehow but I'm not sure how to do it.