Junlego

Guitar Action Gauge Ruler String Height Gauge for Guitar

4.8(511)
$5.99$39.97

322+ bought in the past month

About this item

  • Precise Measurement: This guitar action gauge allows you to accurately measure the height of your guitar strings from the fretboard, ensuring optimal playability.
  • Versatile Compatibility: Suitable for use with electric, acoustic, and bass guitars, this tool offers a universal fit for various string and fretboard configurations.
  • Durable Construction: Crafted from high-quality materials, this gauge is designed to withstand regular use and provide long-lasting performance.
  • Convenient Design: With its compact size and easy-to-read markings, this gauge is a handy tool for quick and efficient string height adjustments.
  • Essential Tool: A must-have accessory for guitar setup and maintenance, this gauge helps you achieve the perfect action for your playing style and preferences.
$5.99
Was $39.97Save $33.98

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Technical specifications
item_weight1.13 ounces
product_dimensions5 x 3 x 0.1 inches
item_model_numberruler01
best_sellers_rank#196 in Musical Instruments ( See Top 100 in Musical Instruments ) #1 in Guitar Tools
date_first_availableMarch 24, 2024
body_materialAlloy Steel
material_typeAlloy Steel

Product videos

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Customer reviews

4.8511 ratings
  1. 5★88%
  2. 4★13%
  3. 3★0%
  4. 2★0%
  5. 1★0%

Customers say

Customers find this guitar action gauge to be well-made and accurate, with precise measurements and easy readability. Customers appreciate its functionality, ease of use, and consider it good value for money.

★★★★★

Excellent product

SC Cowboy—March 11, 2026✓ Verified purchase

This Gauge works great as advertised. Great bargain compared to similar gauges. Everything you need at a great price. Read more

★★★★★

Great tool for guitar players!

Gator 76—November 17, 2025✓ Verified purchase

Every guitar player should have one of these in their guitar cases. Easy for setups for changing string gauges and for a new nut and bridge. Comes with a leather case and it is an inexpensive tool as well as easy to read Read more

★★★★★

Well made and useful

Pj—March 7, 2026✓ Verified purchase

Nicely made and useful. Read more

★★★★★

Good buy

J D—March 8, 2026✓ Verified purchase

High quality tool. Would buy again. Read more

★★★★☆

Inexpensive and serves it's purpose.

Ron Capone—September 28, 2025✓ Verified purchase

Works well for the price. Read more

★★★★★

Handy Set Up Tool!

09CD—January 8, 2026✓ Verified purchase

Great tool for setting up a guitar. Check string height / action, use as a Rocker for frets, and sturdy enough to last a long time. Black print / measurements are easy to read and shouldn't wear of anytime soon. Accurate measurements. Good value, Glad I got it. Read more

★★★★★

Easy to read and use

chris hastings—January 24, 2026✓ Verified purchase

Great tool to set strings up and I use it on every guitar I get. Read more

★★★★★

It really measures up to my expectations.

DD—February 12, 2026✓ Verified purchase

Professionally crafted Read more

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