The Dunlop GTAW5 GrooveTech Sound Hole Truss Rod Wrench (5mm) is a professional guitar maintenance tool designed for adjusting truss rods on acoustic guitars. Many acoustic guitars have truss rod adjustment nuts located inside the sound hole, which can be difficult to reach with standard tools. This specialized wrench features a long, angled shaft that allows easy access to those hard-to-reach adjustment points, making setup and maintenance much easier.
Engineered for reliability and precision, the tool includes a 5mm ball-end tip that fits securely into the truss rod nut while allowing slight angle flexibility during adjustment. The extended right-angle design provides the reach needed to work comfortably inside the guitar’s sound hole, while the sturdy construction ensures durability for regular use in workshops, studios, or on the road.
Designed as part of the GrooveTech professional tool line by Dunlop, the GTAW5 is built for musicians, guitar technicians, and repair professionals who need dependable tools for instrument setup. Its oversized handle offers better grip and control, helping users make accurate neck adjustments to improve playability and maintain optimal guitar performance.
Key Features
5mm truss rod wrench designed for acoustic guitar adjustments
Long right-angle shaft reaches truss rod nuts inside the sound hole
Precision ball-end tip allows easy fit and flexible angle adjustment
Oversized handle for comfortable grip and control
Professional-grade construction for durability and reliability
Extended blade segments provide improved reach inside guitars
Part of Dunlop’s GrooveTech tool series for instrument maintenance
Ideal for guitar technicians, repair shops, and players performing setups