Description: 2Pcs 4mm+5mm Ball End Guitar Truss Rod Wrench L shaped, hexagonal type, durable in use Neck wrench specialized to the adjusting hole of the guitar neck relatively deep Great for acoustic guitar Material: Metal Size Chart: Size: Approx. 120 x 70mm/3.07 x 1.1inch Package Includes: 2 Pieces Hexagonal Wrench Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size