- Set of 4pcs stainless steel measuring tool for Guitar fingerboard.
- 4 kinds arc scale rulers(7.25", 9.5", 10", 12", 14", 15", 16" And 20"), with non-chord slot, narrow chord slot and wide chord slot.
- Notched radius gauges make it easy to measure the fingerboard radius without removing the strings.
- Narrow is for measure the fingerboard radius near the nut and the wide is for measuring the radius at the bridge end of the fingerboard.
- Made of steel, durable, fine processing, and precision scale.
- Perfect tools for guitar manufacturing and repair.
- Arc Scale Ruler Size: Approx. 8.7cm x 8.7cm .
- Arc Scale Ruler Types: Non-chord slot, 3.7cm Chord distance(Narrow), 4.7cm Chord distance(wide).
- 4 x Radian Ruler