Blacksmith Fret Guard Gauge

The Blacksmith M20 fret guard gauge is made of SAE 304 stainless steel that has excellent resistance to a wide range of atmospheric environment and many corrosive media. This fret guard gauge includes five fret guards and a ruler to measure the string heights. The five different fret guards fits and works on any kinds of string instruments such as ukulele, mandolin, classical acoustic, electric, and bass.

Fret Gauge Slot Size (in inches)

XS – 0.065″
S – 0.085″
M – 0.095″
L – 0.105″
XL – 0.120″