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Dunlop DGT04 System 65 Action Gauge

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$15.74

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Page last updated Jul 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated July 4, 2026.

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4.5 (9)

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5.0 (21)

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4.7 (1322)

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5.0 (3)

$15.74 19 available New

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5.0 (1)

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£16.99

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Price History

Based on price data from 4 merchants for "Dunlop DGT04 System 65 Action Gauge". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Achieve unparalleled precision with the Dunlop DGT04 System 65 Action Gauge, an essential tool for any guitarist or bassist aiming to enhance their instrument's playability. This compact yet powerful tool provides the exact measurements needed to fine-tune your string action, ensuring your instrument is set up for the best playing experience possible. Whether you're making truss rod adjustments, dialing in pickup heights to optimize tone, or reducing magnetic string drag, the Dunlop DGT04 is your go-to tool for meticulous adjustments. Its versatility extends to any stringed instrument with adjustable action, making it a versatile addition to your toolkit. Featuring both metric and standard measurements, you'll have all the data you need right at your fingertips, no matter where you are.

Key Features:

Precise measurements for optimal instrument setup
Ideal for adjusting string action and pickup heights
Suitable for any stringed instrument with adjustable action
Includes both metric and standard measurements

Videos

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Australian Luthier Supplies

Set the Action of Your Guitar - the String Action Gauge

Australian Luthier Supplies

System 65™ Action Gauge

jimdunlopusa

How to set up your guitar | The right way!

GAK

Reviews

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PROS

Pro-grade quality, thicker and heavier than competitors
Bold, easy-to-see measurement indicators
Offers measurements in millimeters, inches, and hundredths of an inch
Helps determine nut adjustments, enhancing precision
Made from high-quality stainless steel with no sharp edges
Made in the USA, ensuring robust build
Enables confident DIY adjustments for all experience levels
Durable, trusted to last for many years
Cheaper than taking a guitar to a shop for adjustments
Perfect for setup on both guitars and basses

CONS

Not as thick as the main competitor's material
Imperial system lacks refined subdivisions compared to Metric

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Dunlop DGT04 System 65 Action Gauge.

Setup and maintenance

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Measure action between the 12th fret and the bottom of the string for accurate setup.
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Achieving low action without fret buzz often requires back-and-forth adjustments of the truss rod and saddles.
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0 0

Some buzzing is acceptable if it doesn't come through the amp, indicating a practical approach to fret buzz.
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