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T 002 T 002
T 002
Understring Radius Gauges
Shaped to fit easily under the strings. Use the bottom curvature to determine your fretboard radius, and the matching top curvature becomes a reference for setting string saddle heights for best playability.
Standard width, set of 9 includes these radii:
7-1/4", 9-1/2", 10", 12", 14", 15", 16", 17" and 20"