❤ String Gauge Ruler - Suitable for measuring string height, ridge saddle slot depth, nuts saddles and pole pieces for guitar, bass, mandolin, banjo, etc.
❤Guitar Setup Measuring Tool - Made of stainless steel which is stable, durable, stainless.
❤ Precision String Gauge Ruler - height gauge ruler provides precise and clear digital, which comes with 12th fret reference chart printed on back side.
❤ Pocket Size - Easy to take anywhere. It's compact to fit inside tool kit or wallet.
❤ Gifts for Musicians - guitar accessories gifts for men, father, boyfriend and friends.