Zero Glide Nut ZB13 Classical Unslotted

For Classical Guitar, unslotted. The Zero Glide Replacement Nut borrows the 'zero fret' concept to reduce string contact in the nut by up to 93%, increasing tuning stability, playability, and open string tone. It takes only a few minutes to install with absolutely no permanent alteration to your instrument. Zero fret wire is included in multiple sizes.