Whitelotous Guitar Truss Rod Long Wrench for Martin Acoustic Guitar (4mm Ball End)

• Material: metal
• Style: 4mm Ball End, 5mm Ball End (Option)
• For Martin and Most Acoustic Guitar. Two way L-shape truss rod adjustment.
• Neck wrench specialized to the adjusting hole of the guitar neck relatively deep.
• Adjust the guitar neck straight,suitable for Martin guitar, regardless of the types, the piano body shall be general.

Product description

Features: ◆For Martin and Most Acoustic Guitar ◆Two way L-shape truss rod adjustment ◆Neck wrench specialized to the adjusting hole of the guitar neck relatively deep. ◆Adjust the guitar neck straight,suitable for Martin guitar, regardless of the types, the piano body shall be general. Specifications: ◆Material: metal ◆Style: 4mm Ball End, 5mm Ball End (Option) ◆Size: 12.5*7.5cm/ 5.9*1.77" NOTE: ◆It is manual measurement, there may be 2-3cm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.hope understanding. Package content: 1 X Guitar Truss Rod Wrench