18Pcs Guitar Wrench Set Tool Fit Most Guitar Neck Bridge Nut Locking

Material: These guitar truss rods are made of carbon steel solid and wear-resistant. L-shaped truss rod adjustment tool 90 degree bending no creases no material damage. Application: It is used to adjust the hexagonal screws on various parts of acoustic guitar electric guitars and electric basses and is used to adjust the neck of the guitar. Colour:black Material:Carbon steel Package Contents: 18 x guitar hex wrench Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.