Simtyso Guitar String Action Ruler Gauge Tool Measuring Kit for Electric Bass and Acoustic Guitar

• Suitable for string instruments such as guitar, bass, mandolin, banjo, etc Pocket-sized with multi use on both side. Imperial (inches) One Side, Metric (millimetres) On The Other. With Conversion Chart of String Action at 12th Fret Printed.
• Each gauge is printed with a useful decimal and metric conversion chart. It's easy to read so checking and adjusting string action will definitely be a breeze.
• Perfect accurate action measurements for string instruments such as guitar, bass, mandolin, banjo, etc
• Made of stainless steel, accurate, durable nice outlook
• Ruler size:51mm×90mm×5.8mm

String ruler: A ruler for measuring string height, frets, nuts, saddle, and other parts of a guitar. Material: stainless steel Size: 51mm×90mm×5.8mm Weight: about 45g Graduations displayed: mm and inches The surface is used for adjusting the string height. Hassle-free. By just holding this card to the strings, you can visually find the suitable string height. Fritz ruler For use on various guitars such as gut guitars, electric guitars (raise or lower string height), acoustic guitars, and bass guitars (including six string bass guitars). The reverse side is for string spacing adjustment. The string spacing pitch displayed is 38/40/41.5/43/45mm on guitars; 38/40/42/45mm on bass guitars (can also be used on five string bass guitars); and 50/52mm on gut guitars. Package includes: 1 x String action ruler