Hosco H-RG2 Fingerboard Radius Gauge w/ Fret Crown Height Scale
Product Description
Fingerboard Radius Gauge
6 different radiuses : 7-1/4″, 9-1/2″, 10″, 12″, 14″, 16″
Gauging fret crown height (0.1mm – 1.5mm)
Gauging string action
Size : 210mm x 25mm