Dreamtop 9 Pcs Guitar Radius Gauge Understring String Gauges Luthier Tools Fretboard

【High Quality Material】All the guitar radius gauge measuring tools are made of stainless steel with smooth edges that anti-rust and scratch-prevent, durable to serve your guitar for a long term. 【9 Pcs Understring Radius Guage】String gauges luthier tools including: 7.25", 9.5", 10", 12", 14", 15", 16", 17" and 20" radius. Fretboard radius gauge is small and light, easy to carry and store. A must have for bass guitar maintain and adjustment. 【Accurate Guitar Radius Gauge Tool 】Fretboard measured in radians, and radians to adjust the strings piano code, obtain accurate measurements of your instrument's fretboard radius, saddle radius, nut radius from either the upper or the bottom radius surface. 【Professional Guitar Measure Tools】This set of luthier tool is made for helping you to set up your instrument with precision so that you can pluck at the right chords without stressing your fingers. 【Easy to Use】 Radius Gauge come in the most popular fretboard radius gauge and make it easy to measure the radius from either above or below the strings.