Essential for proper truss rod adjustment. Machined Edge 6061 Aluminum. One side is for 25.5" (Fender) scale guitars, and the other side is for 24.75" (Gibson) scale guitars. CNC precision machined for a flatness of +/- .001" Good to use with 21, 22 or 24 fret necks..doesn't matter. Use with strings...

Includes Notched Straight Edge and Fret Rocker Leveler: Designed to check guitar neck straightness of the fretboard and not just The frets. This is the only true way to check for straightness before leveling your frets. Essential for proper truss rod adjustment. 1/8"x1.5"x18.5" Machined Edge 6061 Al...