Guitar String Action Gauge Ruler Stainless Steel Double Sided Measuring Tool for Electric Acoustic Bass Mandolin Banjo

Precision scale: The guItar string action ruler has a conversion table for string movement at the twelfth fret and a precision scale for measuring string height and fret height. SMALL SIZE: This guitar string action gauge measuring ruler is lightweight and versatile enough for guitar measurements, so you can easily take it with you and use it at any time. CONVENIENT REFERENCE: This guitar string height measuring ruler is able to measure on both sides, and comes with a reference chart on the back for common string heights for all types of guitars. HIGH QUALITY MATERIAL: This double-sided guitar string gauge is made of high quality stainless steel, not easy to break and rust. It is a great measuring tool for guitar. MULTIFUNCTIONAL: This guitar string ruler is suitable for measuring pickup height, saddle slot depth and pickup pole piece height on electric guitars, basses or other stringed instruments.