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

Brand: StewMac

Color: Silver

Features:

• SWISS ARMY RULER FOR TECHS: Measures string height, saddle slot depth, nut height, pickup polepiece height and more with pinpoint accuracy for perfect guitar setup
• PROGRESSIVE STRING HEIGHT SCALE: Simply slide across the frets for quick and easy action readings—faster than a standard ruler
• A StewMac ORIGINAL SETUP TOOL: Developed at StewMac by Dan Erlewine and Don MacRostie for fast precise measurements on guitars basses and other stringed instruments
• EXTRA FEATURES FOR SPEED: Progressive height scale and back-side conversion chart simplify every setup step and reduce measurement time
• BUILT TO LAST A LIFETIME: All StewMac tools are backed by our Lifetime Promise for lifelong durability and our expert tech support is there when you need it most

model number: 0670

Part Number: 0670

Details: StewMac String Action Gauge, Imperial – The Original Swiss Army Ruler for Guitar Setup
Designed and developed by StewMac, the String Action Gauge is the original precision tool for guitar setups. This pocket-sized stainless steel ruler is like a "Swiss Army Ruler" for guitar adjustments, providing fast, accurate measurements that make professional setups easier than ever. Trusted by luthiers and guitar techs worldwide, this is the same high-quality gauge used in top repair shops.
Accurate & Easy-to-Read Measurements: String Height: Quickly determine the exact action at any fret. Bridge Saddle & Slot Depth: Ensure precise saddle adjustments for optimal tone and intonation. Nut Height: Dial in the perfect nut slot depth for smooth playability. Fret Slot Depth: Ideal for measuring slots on unbound fingerboards. Pickup Polepiece Height: Set your pickups at the right distance for balanced output.
Why This Gauge is a Must-Have for Luthiers & DIY Players: StewMac Original Design: Developed in-house by renowned luthiers Dan Erlewine and Don MacRostie—often imitated, but never duplicated. Progressive String Height Scale: Simply slide it across the frets and read the measurement under the string—faster and easier than a standard ruler. Durable Stainless Steel: Ensures long-lasting accuracy. Pocket-Sized Convenience: Compact and easy to carry for setups anywhere. Inch & Metric Versions: Available with measurements from .010" to .140" (inch model) or 0.25mm to 3.50mm (metric version). Bonus Conversion Chart: The back of the gauge features a fractional/decimal/metric conversion chart for quick reference.
Pro Tip: Use this gauge for setting router depth—it sits securely on the router base for precise adjustments.
Whether you’re setting up a new guitar or fine-tuning an old favorite, the StewMac String Action Gauge provides the accuracy and ease you need to achieve perfect playability.
Built to Last a Lifetime – All StewMac tools are backed by our Lifetime Promise.

EAN: 0840014767977

Package Dimensions: 5.8 x 3.9 x 0.2 inches