Zero Glide - ZS-3 Slotted Replacement Nut for Martin 3 Saddle wound to the same specification

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

Precision Manufactured from 8mm thick clear acrylic sheet and engraved with the part number of the matching ferrule block and which pocket it produces to remove ambiguity

Charge iOS Devices via Optional Adapter (Not Included)

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

Gold or Black

Zero Glide - ZS-3 Slotted Replacement Nut for Martin 3 Saddle wound to the same specificationZero 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.