Aibecy Guitar Bass Strings 9Pcs Understring Radius Gauges T-shaped Measurement for Polishing Instruments

This product features a set of 9 understring radius gauges, each made from durable stainless steel. These gauges are used to measure the radius underneath guitar strings and accurately configure guitar saddles to match the fingerboard radius. The radii sizes available are 7.25", 9.5", 10", 12", 14", 15", 16", 17" and 20". Each gauge is engraved with its radian on the ruler, making it easy to measure the under-string radius. The length of each item is around 2.76in, and the package weighs about 1.45 ounces with dimensions measuring approximately at 3.94 x 3.94 x 0.59 inches. The package includes all nine understring radius gauges.