- Guitar Truss Rod Wrench 4mm & 5mm Guitar Allen Wrench Tool for Martin Acoustic Guitar, Deep or Narrow Truss Rod Adjustment, Ball End Allen Key Set
- Premium Material -- The allen wrench is made of steel material, with black coating, not easy to break, anti-corrosion, anti-rust, durable and sturdy.
- Easy Adjustment -- The L-shape design allows for easy insertion into the sound hole and effortless neck adjustment. The lengthened allen wrench provides better access to narrow or deep truss rod adjustments, perfect for Martin guitars and other models that require specific adjustments.
- Wide Application -- Beyond guitar use, our versatile set is also suitable for various applications such as car maintenance, bicycle repairs, or plumbing projects. The tapered jaws enable easy access to tight spaces, making it an essential tool in your toolbox.
| Condition | Brand New (New) Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more |
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