Where can I get one of these?

[vmaxblues]

I think it is an 8mm Thread, 25mm long.

[URL=http://smg.photobucket.com/user/vmaxblues/media/IMG_3052_zpsmlqg50ap.jpg.html][IMG]http://img.photobucket.com/albums/v333/vmaxblues/IMG_3052_zpsmlqg50ap.jpg[/IMG][/URL]

[URL=http://smg.photobucket.com/user/vmaxblues/media/IMG_3053_zps2u5bterm.jpg.html][IMG]http://img.photobucket.com/albums/v333/vmaxblues/IMG_3053_zps2u5bterm.jpg[/IMG][/URL]

[URL=http://smg.photobucket.com/user/vmaxblues/media/IMG_3054_zpsv1ri5mz9.jpg.html][IMG]http://img.photobucket.com/albums/v333/vmaxblues/IMG_3054_zpsv1ri5mz9.jpg[/IMG][/URL]

[neepheid]

So you managed to remove it then?

[Norris]

I was looking at Black Dog Music Supples earlier. They had a range in the "Truss Rods" section. They may have the correct size

[ikay]

Any of these? - [url="http://www.guitarpartsresource.com/bass_trussnuts.htm"]http://www.guitarpartsresource.com/bass_trussnuts.htm[/url]

Thread specs (diameter and pitch will be the critical thing. Isn't there a Nightingale/Goodfellow connection? Might be worth giving Bernie a call