StewMacString Action Gauge And Ruler, Metric, Stainless Steel - Designed by StewMac, The Original measuring tool for acoustic and electric guitar, and bass setup

Description

🎸 Tune like a pro, measure like a maestro!

The StewMac String Action Gauge and Ruler is a stainless steel, precision-etched tool designed for fast, accurate measurement of string height, nut slots, saddle depth, and pickup polepiece height on acoustic and electric guitars and basses. Built to last a lifetime, it features a progressive scale for quick action readings, multi-purpose use including router depth settings, and a handy conversion chart for seamless metric and imperial calculations.