Zero Glide - ZS-3 Slotted Replacement Nut for Martin 3 Saddle 5mm Spacing

5mm Spacing

Gold or Black

The added support eliminates tilting and releases stress from the stringpost and the mounting screw in the back

wound to the same specification as given to Trev Wilkinson by the creator of the humbucking pickup design

but is impregnated with PTFE to improve the tuning performance of the guitar

Zero Glide - ZS-3 Slotted Replacement Nut for Martin 3 Saddle 5mm SpacingZero Glide ZS 3 Slotted Replacement Nut for Martin The Zero Glide Replacement Nut System 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 only takes a few minutes to install with absolutely no permanent alteration to your instrument. For Martin Style Guitar.