FretRock Guitar String Action Gauge

Setting up a guitar involves series of adjustments...

Tune and adjust guitar precisely with FretRock Guitar String Action Gauge!

Accurate Guitar Setup

Measure acoustic, electric or bass guitars perfectly! It sits solidly on router base. No more fumbling with calipers, straightedges or feeler gauges. The markings are laser-etched through the stainless metal to make sure it will never wear off. 


Measures Multiple Parts At Once

  • String height
  • Fret height
  • Pole piece height
  • Slot depths 

Safely Protect Your Guitar

Designed with 3 unequal length sides to protect the fingerboard while working on your frets. 


Widely Applied For String Instruments

A pocket-sized stainless steel gauge suitable for use on guitar, bass, mandolin, banjo, and more. This gauge is every professional guitarist's dream!

FretRock Guitar String Action Gauge - making sure your guitar is up to pitch!

How To Use:

  1. Rest the thin corner into the bottom of each nut slot
  2. Place the other end across to the 2nd fret
  3. Measure the gap as the gauge passes over the 1st fret


Material: Metal

Size: 8.57 x 5.4 x 0.05 cm

Weight: 17 g

Package Inclusion/s: Get 1 pc. FretRock Guitar String Action Gauge


We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee.

If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase.

Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right.

We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance.

Remember: Shipping usually takes 2-3 weeks - read our Shipping for more details!

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