---
product_id: 30908011
title: "StewMac Metric String Action Gauge and Ruler, Stainless Steel"
brand: "stewmac"
price: "R1056"
currency: ZAR
in_stock: true
category: "Stew Mac"
url: https://www.desertcart.co.za/products/30908011-stewmac-metric-string-action-gauge-and-ruler-stainless-steel
store_origin: ZA
region: South Africa
---

# Multi-measure Swiss Army tool Durable stainless steel build Progressive string height scale StewMac Metric String Action Gauge and Ruler, Stainless Steel

**Brand:** stewmac
**Price:** R1056
**Availability:** ✅ In Stock

## Summary

> 🎸 Tune like a pro, measure like a maestro!

## Quick Answers

- **What is this?** StewMac Metric String Action Gauge and Ruler, Stainless Steel by stewmac
- **How much does it cost?** R1056 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/30908011-stewmac-metric-string-action-gauge-and-ruler-stainless-steel)

## Best For

- stewmac enthusiasts

## Why This Product

- Trusted stewmac brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Speedy Setup:** Progressive scale lets you slide & read string action faster than standard rulers
- • **Rugged & Ready:** Stainless steel construction ensures lifetime accuracy and durability
- • **Instant Conversions:** Built-in fractional, decimal & metric chart for lightning-fast calculations
- • **Lifetime Confidence:** Backed by StewMac’s Lifetime Promise and expert tech support whenever you need it
- • **All-in-One Precision:** Measure string height, nut slot, saddle depth & more with one compact tool

## Overview

The StewMac Metric String Action Gauge and Ruler is a compact, stainless steel precision tool designed for luthiers and guitar techs. It measures string height, nut slot depth, saddle height, and pickup polepiece height with a progressive scale for faster readings. Featuring a built-in conversion chart and backed by a lifetime warranty, it’s the ultimate multi-tasking ruler for professional guitar setup and maintenance.

## Description

Buy StewMac Metric String Action Gauge and Ruler, Stainless Steel | Guitar Setup Tool for Measuring String Height, Nut Slot Depth and Saddle Height in Millimeters, Acoustic, Electric, Bass: Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- SWISS ARMY RULER FOR LUTHIERS : One compact tool handles multiple setup tasks, measuring string height, saddle slot depth, nut height, pickup polepiece height, and more
- BUILT-IN CONVERSION CHART: Backside includes fractional, decimal, and metric conversions for quick reference and calculations
- PROGRESSIVE STRING HEIGHT SCALE: Slide across the frets and read under the string for faster action measurements than standard rulers
- DURABLE & COMPACT DESIGN: Made from stainless steel for long-lasting accuracy & small enough to fit easily in your toolkit
- LIFETIME PROMISE & EXPERT SUPPORT: All StewMac tools are backed by our Lifetime Promise for lifelong durability and our expert tech support is there when you need it most

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01HUDC930 |
| Best Sellers Rank | #24,444 in Musical Instruments ( See Top 100 in Musical Instruments ) #559 in Guitar Tools |
| Customer Reviews | 4.4 4.4 out of 5 stars (86) |
| Date First Available | July 1, 2016 |
| Item Weight | 1.13 ounces |
| Item model number | 0670-M |
| Material Type | Steel |
| Package Dimensions | 6.22 x 3.94 x 0.28 inches |

## Images

![StewMac Metric String Action Gauge and Ruler, Stainless Steel - Image 1](https://m.media-amazon.com/images/I/71ws2bRdkPL.jpg)
![StewMac Metric String Action Gauge and Ruler, Stainless Steel - Image 2](https://m.media-amazon.com/images/I/81D4MA5-tPL.jpg)
![StewMac Metric String Action Gauge and Ruler, Stainless Steel - Image 3](https://m.media-amazon.com/images/I/81T9vEJ8+1L.jpg)
![StewMac Metric String Action Gauge and Ruler, Stainless Steel - Image 4](https://m.media-amazon.com/images/I/71ynMnlG4kL.jpg)
![StewMac Metric String Action Gauge and Ruler, Stainless Steel - Image 5](https://m.media-amazon.com/images/I/614PyMSaTXL.jpg)

## Frequently Bought Together

- 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 Understring Radius Gauge Tool, Set of 9, Standard Width for Guitar Setup
- StewMac Fret Rocker - The Original Stainless Steel 4-in-1 Mini Straightedge Luthier Tool, Precision-Machined for Accuracy, Locate High Frets Fast

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**Shop now:** [https://www.desertcart.co.za/products/30908011-stewmac-metric-string-action-gauge-and-ruler-stainless-steel](https://www.desertcart.co.za/products/30908011-stewmac-metric-string-action-gauge-and-ruler-stainless-steel)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-04*