Professional Guitar Allen Wrench Key Replacements for Acoustic Guitar Bass 4mm

Description:

USES: Can use to adjust the hole of the guitar neck.
PORTABLE: Lightweight, easy and convenient to carry.
GUITAR WRENCH: Fine workmanship, comfortable to hold. Perfect gift for guitar lovers, beginners and guitarists.
APPLICATION: Simple and practical guitar repair tools for adjusting hex screws, such as neck, bridge, nut lock, volume knob, string block screw adjustment, guitar neck rod adjustment, etc.
MATERIAL: Made of metal material, strong and durable.

Size Chart:

12.5cmx7.5cm/4.92inchx2.95inch
Diameter: 0.4cm/0.16inch, 0.5cm/0.20inch

Package Includes:

1 Guitar Allen Wrench Key

Note:

Please allow slightly errors due to manual measurement and different monitors.