9Pcs T Shaped Guitar Gauge Radians Ruler Guitar Bass Fret Radians Ruler Fingerboard Wire Setup Curved Gauge

Feature:Professional under string radius gauge.Easy to use and to operate.Ideal and easy to measure the radius from either above or below the strings.Design for comfortable using ans hold.Lightweight and super protable to be taken.Specifications:7.25, 9.5, 10, 12, 14, 15, 16, 17, 20 radiusMaterial: ironColors:SilverPackage Included:9 X Guitar Gauge Radians Ruler