Zero Glide - ZB-2 Unslotted Replacement Nut for Gibson Trim-Lok counteracts the pull of the

counteracts the pull of the strings and the warpage of the top

• Choose internal mic or high sensitivity vibration sensor

If you already love the sound of your acoustic

finger tight will do

The Screw Mount version requires you to drill a hole through your acoustic guitar's bridge

Zero Glide - ZB-2 Unslotted Replacement Nut for Gibson Trim-Lok counteracts the pull of theZero Glide ZB 2 Unslotted Replacement Nut for Gibson 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 Gibson Style Guitar (Blank).