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10 Best stewmac string action gauges of 2026

Explore top picks
  • Best Choice

    1

    StewMac Digital Nut Slotting Gauge for Guitars – Precision Electronic Height Measuring Tool for Accurate Guitar Nut Slot Setup & String Fit – 0.001" Resolution
    StewMac

    StewMac Digital Nut Slotting Gauge for Guitars – Precision Electronic Height Measuring Tool for Accurate Guitar Nut Slot Setup & String Fit – 0.001" Resolution

    9.7
    Exceptional
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  • Value for Money

    2

    StewMac Understring Radius Gauges, Set of 9, Standard Width for Guitar Setup, for 6-String Guitars and Most 4-String Basses
    StewMac

    StewMac Understring Radius Gauges, Set of 9, Standard Width for Guitar Setup, for 6-String Guitars and Most 4-String Basses

    9.6
    Exceptional

  • 3

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

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

    9.4
    Excellent

  • 4

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

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

    9.2
    Excellent

  • 5

    Guitar Action Gauge Ruler, String Height Gauge for Guitar
    Junlego

    Guitar Action Gauge Ruler, String Height Gauge for Guitar

    • size:5 x 3 x 0.1 inches
    • material:Alloy Steel
    • special feature:Precise Measurement
    • color:N/A
    • number of strings:N/A
    8.9
    Very Good
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  • 6

    MusicNomad Precision String Action Gauge Ruler for String Height- Metric, SAE, 64ths (MN602)
    MusicNomad

    MusicNomad Precision String Action Gauge Ruler for String Height- Metric, SAE, 64ths (MN602)

    8.7
    Very Good

  • 7

    MusicNomad Truss Rod Gauge & String Action Gauge Combo Bundle (MN614)
    MusicNomad

    MusicNomad Truss Rod Gauge & String Action Gauge Combo Bundle (MN614)

    8.6
    Very Good

  • 8

    String Action Gauge Ruler, Guitar Set Up Gauge,Multifunctional Guitar Fret Rocker Luthier Tool with Thick Leather Case,Precise Etched, Polished Edge (Inch and Metric)
    Fematin

    String Action Gauge Ruler, Guitar Set Up Gauge,Multifunctional Guitar Fret Rocker Luthier Tool with Thick Leather Case,Precise Etched, Polished Edge (Inch and Metric)

    8.5
    Good

  • 9

    Guitar Accessories, String Action Gauge, High contrast Black Luthier Set up Tools with Dual Metric & Imperial Scales, Smooth Edges & Protective PU Case for Acoustic, Electric Guitars & Bass
    Kayoubi

    Guitar Accessories, String Action Gauge, High contrast Black Luthier Set up Tools with Dual Metric & Imperial Scales, Smooth Edges & Protective PU Case for Acoustic, Electric Guitars & Bass

    8.4
    Good

  • 10

    D'Addario Accessories String Height Gauge
    D'Addario

    D'Addario Accessories String Height Gauge

    8.1
    Good