String Action Gauge Ruler Guide Setup Measuring For Guitar Bass Luthier Tool
100% Brand New and high quality
With scale for string height, for ridge saddle slot depth and for nuts saddles and polepieces.
With conversion chart of string action at 12th fret printed on one side.
Long lasting etched printing, the printing will not wear off from long use.
Suitable for string instruments such as guitar, bass, mandolin, banjo, etc.

Material: Stainless steel
Color: As picture shown
Unit: mm / in
Specifications: 89mm x 51mm/3.5" x 2.0"
Fraction/Decimal/ Metric conversion chart on back
Can be used to measure: String height; Bridge saddle height; Saddle slot depth;

Fret slot depth (unbound fingerboards); Nut height; Pickup pole piece height.

Package included: 1X Guitar Measuring Ruler