The incontestable winner in the harsh nut game (vibrato category).
Expensive but its excellent quality justifies it.
Useful fitting accessories.
Contrary to some user's advices, the installation of this technological marvel
is rather easy (if you are cautious and skilled enough) because you don't have to worry about the notches. I customized one Stratocaster and one Les Paul (w-Bigsby) with this nut.
The result is bluffing: perfect alignment, frictionless action, discrete but great look.
This roller nut permits you to engage safely in the most aggressive post-Hendrixian vibrato playing.