Tools

This Luthier's Digital Caliper has a custom jaw notch for accurately measuring fretwire crown height (the height above the fretboard). This is essential for comparing new wire to original wire. And there's a notch on the depth gauge to measure fret height on the instrument.

• Measures fret height before AND after fret installation
• Accurate readouts in inches or millimeters
• A must for all precision guitar work