Radius Gauge, 9 Pcs Universal Understring Radius Gauge for Guitar Bass Bridge Fingerboard Saddle 7.25''~20''

• [Accurate Fingerboard Measurement] - Use the bottom radius of the meter to precisely measure the fingerboard radius of your guitar or bass.
• [Adjustable Saddle Height] - Determine the appropriate height adjustment for the saddle using the matching top radius of the meter.
• [Popular Sizes] - The instrument comes with 9 sizes ranging from 7.25'' to 20'' to accommodate the most common fingerboard radii.
• [Easy To Use] - Measure the radius above or below the strings with ease using these understring radius gauges.
• [Perfect Saddle Match] - Set your guitar bridge saddle accurately to match the fingerboard radius for optimal playability.

Specification: Size:7.25'' 9.5'' 10'' 12'' 14'' 15'' 16'' 17'' 20'' Package List: 9xRadius Gauge