Proprietary, and rare as rocking horse doo-doo if you're trying to replace 'em.
And just for fun there are metal and plastic versions, as well as some with metal inserts and set screws, and others which are friction fit. Lots of experimentation over the various instrument model year releases, but same design.
"A little song. A little dance. A little seltzer down your pants." -Chuckles the Clown
GUITARS : https://legend.barryeames.com/guitars.html
MUSIC/PIX/VIDEOS: https://getback.barryeames.com (including Spectrum ST)
".... and on the eighth day, God created New Zealanders.
Because even the Australians need heroes"
- Number of posts : 6228
Age : 61
Location : Mount Hunter, NSW, Australia
Registration date : 2008-04-08