---
product_id: 58190322
title: "String Action Ruler Gauge Luthier Tool Tool Both Metric & Imperial for Guitar Bass Mandolin Banjo"
brand: "pairfits"
price: "£7.32"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/58190322-string-action-ruler-gauge-luthier-tool-tool-both-metric-amp
store_origin: GB
region: United Kingdom
---

# String Action Ruler Gauge Luthier Tool Tool Both Metric & Imperial for Guitar Bass Mandolin Banjo

**Brand:** pairfits
**Price:** £7.32
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** String Action Ruler Gauge Luthier Tool Tool Both Metric & Imperial for Guitar Bass Mandolin Banjo by pairfits
- **How much does it cost?** £7.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/58190322-string-action-ruler-gauge-luthier-tool-tool-both-metric-amp)

## Best For

- pairfits enthusiasts

## Why This Product

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

## Description

Features 1. Perfect for obtaining accurate action measurements for guitar, bass, mandolin, banjo, etc. 2. With scale for string height, for ridge saddle slot depth and for nuts saddles and pole pieces 3. Accurate long lasting etched printing, helps setup go much faster and instrument play-ability much better 4. Useful conversions, from inch fractions, to inch decimals, to metric in increments 5. The gauge features a progressive string height scale: simply slide it across the frets and read the measurement under the string  Specifications Material: Stainless Steel Color: Silver Application: Electric guitar, acoustic guitar, bass, mandolin, banjo, etc. Unit: mm/in Scale for string height: 0.01-0.14"/ 0.25-3.50mm Scale for bridge saddle slot depth: 0-0.875" / 0-20mm Scale for nuts saddles and polepieces: 0-0.75" / 0-20mm Ruler size: 8.9 * 5.1cm / 3.5 * 2" (length * width) Ruler weight: 19g / 0.04lbs  Package including  1 x String action ruler 1 x Instruction paper card

## Features

- Perfect for obtaining accurate action measurements for guitar, bass, mandolin, banjo, etc.
- With scale for string height, for ridge saddle slot depth and for nuts saddles and pole pieces
- Useful conversions, from inch fractions, to inch decimals, to metric in increments
- Pocket-sized, a lot of info on a tool of this size
- The gauge features a progressive string height scale: simply slide it across the frets and read the measurement under the string

## Images

![String Action Ruler Gauge Luthier Tool Tool Both Metric & Imperial for Guitar Bass Mandolin Banjo - Image 1](https://images-na.ssl-images-amazon.com/images/I/41N1OL4R1vL.jpg)
![String Action Ruler Gauge Luthier Tool Tool Both Metric & Imperial for Guitar Bass Mandolin Banjo - Image 2](https://images-na.ssl-images-amazon.com/images/I/51U223ZPkGL.jpg)
![String Action Ruler Gauge Luthier Tool Tool Both Metric & Imperial for Guitar Bass Mandolin Banjo - Image 3](https://images-na.ssl-images-amazon.com/images/I/516DWrtAkGL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/58190322-string-action-ruler-gauge-luthier-tool-tool-both-metric-amp](https://www.desertcart.co.uk/products/58190322-string-action-ruler-gauge-luthier-tool-tool-both-metric-amp)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-23*