These box wrenches are specially designed to fit the hexagonal nuts on guitar truss rods.

They have a low-profile, deep shape to fit in the cavity in the headstock where the truss rod nut is located.

Available individually or as a set of 4 they are a valuable tool for any guitar repair shop or for anyone wanting to adjust the truss rod on their own guitar.

- High quality
- Hardened steel
- Fits hexagonal nuts

Sizes fit guitars and basses including -
1/4" (6.35mm) - Taylor® & Rickenbacker®
7mm - Some Ibanez® models
8mm - Some Ibanez® models & other Japanese brands
5/16" (7.94mm) - Gibson®