4mm 5mm Ball End Guitar Truss Rod Tool Allen Wrench for Martin Acoustic Guitar

Features:

* brand new and high quality.

*For martin or other guitar which couldn't reach it with a regular hex wrench truss rod adjustment.

*Two way L-shape truss rod adjustment tool.

*Made of carbon steel, durable and highly wear-resistant.

*Set for most kinds of acoustic guitar, electric guitar and bass.

*For locking hexagonal screws on the bridge, adjusting the guitar neck.

Specifications:

Material: Carbon steel

Color: Silver

Weight: Approx. 22-55g / 0.77-1.94oz

Length: Approx. 75+125mm / 3.0+5.0in

Diameter: Approx. 4 or 5mm / 0.2in

Optional Type: 4mm/5mm

Package list:

list 1: 1 x Guitar Wrench (Optional Type: 4mm/5mm)

list 2: 2 x Guitar Wrench (4mm+5mm)