Making clips for control line stunt model aircraft

Mark Williams made this video for me about how he makes clips for control line stunt model aircraft. I thank him for letting me post it here.

[@jeremyrichards8327]

What gauge piano wire are you using please?
Possibly also a pic against a white background would help.

[@jeremyrichards8327]

What gauge wire do you use?

[@topbrent]

Thanks for the tutorial.

[@rootbeard]

Do you have links to the wire and springs used?