9 PCS Guitar Radius Gauge and String Action Ruler Universal Tools for Accurate Understring Measurement Setup Kit Bridge Saddle & Fretboard Adjustment Maintenance Accessories

High-Quality Material: Made from durable stainless steel, this guitar radius gauge offers fine workmanship and long service life, providing reliable measurement for your guitar setup kit. Comprehensive Size Range: Includes 9 under string radius gauges in 7.25/9.5/10/12/14/15/16/17/20 inches, allowing you to accurately measure fingerboard, saddle and nut radius for various string instruments. Simple and Accurate Adjustment: Designed to help you precisely set bridge saddles and fretboard radius, this guitar tool improves playability and enhances your performance experience. Easy to Use: Simply place the gauge in the correct position to match the fretboard radius, making guitar maintenance tasks quick and effortless even for beginners. Wide Compatibility: Ideal for electric guitars, basses, acoustic guitars, mandolins and banjos, this versatile guitar maintenance kit supports repair, adjustment and setup for multiple instruments.