Power 4mm Ball End Allen Wrench For Guitar Truss Rod Parts

Description: - Neck wrench to the adjusting hole of the guitar neck relatively deep. - Adjust the guitar neck straight,suitable for guitar,regardless of the types. - Two way L-shape truss rod adjusment. - 4mm ball end. - Material: metal. Size Chart: 12.4*7.4cm/4.88*2.91inch Package Includes: 1 x Guitar Wrench Note: This item is compatible only for Guitar.The color might be slight different from the picture due to some factors, such as lighting effect.Please allow slight deviation of measurement for manual measure.