[Accurate Measurements] Our 9 radius gauges offer precise measurements from 7.25 to 20 inches, ensuring accurate adjustments for fretboard, bridge, and nut radius.
[Premium Stainless Steel] Made with stainless steel, our guitar measuring tools are rustproof, and designed for repeated use, ensuring long-lasting reliability.
[Steel Blades] Equipped with 32 hardened steel blades ranging from 0.0015 to 0.035 inches, suitable for guitar spacing and string distance measurements, featuring a cr plated shaft for easy cleaning.
[Multi-functional] Suited for measuring the curvature of various guitar fretboards and adjusting string action and bridge setup for electric, bass, acoustic, and semi-acoustic guitars.
[Versatile Usage] These tools expertly measure various aspects such as fret and string height, pickup height, fret unevenness, fretboard flatness, nut slot width, and neck deformation.

Spec:

Item Type: Guitar Radius Gauge and Action Ruler Set
Material: Stainless Steel
Action Ruler: Measurement range from Approx. 0.04 to 0.88mm / 0.0015 to 0.035in
Radius Gauge: Approx. 18.42cm / 7.25in, 24.13cm / 9.5in, 25.4cm / 10in, 30.48cm / 12in, 35.56cm / 14in, 38.1cm / 15in, 40.64cm / 16in, 43.18cm / 17in and 50.8cm / 20in inches

Package List:
1 x Metric and Imperial String Action Gauge
9 x Radius Gauge
1 x Keychain
1 x Storage Bag