Made of stainless steel for durability One gauge has 7.25, 9.5, 10, and 12 The second has 14, 15, 16, and 20 Practical tools and be convenient
Alnicov 2PCS Guitar Fingerboard Fretboard Saddle Nut Radius Gauges Measuring Tool
2 Pcs Guitar Fretboard Radius Gauges Fingerboard Measuring Tool
Set of Fret Radius Gauges- perfect for setting guitar actio
Metallor 2PC Guitar Fingerboard Fretboard Saddle Nut Radius Gauge
Guitar Setup: How do I use a radius gauge?
4pcs Guitar Notched Radius Gauges for Measuring Fingerboard Radius
Kit 2 Pieces,Guitar String Radius Gauge-TL-34030
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Understring Radius Gauge - Wide - for guitar and bass setup - Set of 9
Pit Bull Guitar Forums
Our low profile aluminum understring radius gauges have a precision radiused top and bottom for accurate measurement. The slim shape allows you to
KDG - Understring Radius Gauges - 9 Sizes, for Saddle Adjustments
SuMMit® Understring Radius Gauge – TAR HOUSE GUITAR
Dreamtop 9 Pcs Guitar Radius Gauge Under string Radius
What is a guitar radius gauge? - Wonkee Donkee Tools