Product description
This string action gauge ruler is faster and more accurate than any other ruler, and stays parallel to the fingerboard much easier than trying to hold a ruler perpendicular to a rounded fret.
Material: Stainless Steel
Specifications: 89mm/3.5" x 51mm/2.0"(Approx.)
Fret slot depth(unbound fingerboards)
Nuts saddles and polepieces
1X Guitar Measuring Ruler