Feature

●Guitar Truss Rod Hex Size :2 Pack Ball end with 1x0.16" (4mm) & 1x /0.2"(5mm), Works perfect for Martin
●Made of steel material, super sturdy and tough ,not easy to break.
●L-shape truss rod, convenient to insert the sound hole and adjust the neck.
●Designed to the adjusting hole of the guitar neck relatively deep. Adjust the guitar neck straight,suitable for Martin guitar.
●Widely Used：Essential tool for you.NOT ONLY FOR most kinds of acoustic guitar,but also for car, bicycle or plumbing with tapered jaws for easy access to small areas.


Description

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