Two-way L-shaped truss rod adjustment tool 90 ° bending, no creases, no material damage.
Made of carbon steel durable and highly wear-resistant.
Package includes 4mm and 5mm ball end allen wrench.
Suitable for most kinds of acoustic guitar, electric guitar and bass.
If you have any issue or are not satisfied with this product, please contact us immediately, we will contact you less than 24 hours and give you a satisfactory results.