Understring Radius Gauges for Guitar & Bass Setup (Set of 9)

Reliable tool for precise adjustment of string saddle height to match the fingerboard radius. Can be used both above and below the strings.

Set of 9 pieces

Radii included: 7.25”, 9.5”, 10”, 12”, 14”, 15”, 16”, 17”, and 20”

Material: stainless steel, laser-cut

Markings: engraved on the handle (millimeters & inches)

Thickness: 1 mm (durable and easy to use)

Width: 66.6 mm (2 5/8”)

These understring gauges cover the most common fingerboard radii and allow quick, accurate adjustment of bridge saddle height to perfectly match the fretboard radius.