StewMac radius gauges, set of 2

These stainless steel StewMac radius gauges can quickly find the curvature of a fingerboard or bridge. Use them frequently to check your work as you smooth or shape a fingerboard or frets: a quick visual check keeps you from accidentally altering the shape - a mistake that's easy to make and hard to fix. Set of 2. (One gives you 7.25", 9.5", 10", 12"; the other 14", 15", 16" and 20").