Guyker Black Flat Bone Nut or Saddle for Acoustic Guitar, 2 PCS size:76*3*9mm Comes with a wrench for

Comes with a wrench for installation or adjustment

5mm with Black screw

the grain pattern and color may vary from the listing photos

the GK-506 lock string tuners are compatible with a wide range of electric

so you can purchase with confidence

Guyker Black Flat Bone Nut or Saddle for Acoustic Guitar, 2 PCS size:76*3*9mm Comes with a wrench forKey Features: Flat bone nut or saddle blank for acoustic guitar repair, replacement, or custom shaping. Made from bone for a durable and practical replacement material. Black finish for a clean, custom style appearance. Suitable for builders or repair projects that require size based fitting and shaping. Available in multiple size options for different nut or saddle applications. Practical for replacement work where the dimensions match your original