Notched Radius Gauge design can use with strings on.
7.25", 9.5", 10", 12", 14", 15", 16", and 20"radii.
Include 2 narrow radius gauges and 2 wide radius gauges.
Specifications:
Material: Stainless Steel
Color: Silver
Item size: 9 * 9 * 0.4cm / 3.5 * 3.5 * 0.1in
Package List:
4 * Radius Gauge