Description

Single action, or one way truss rods can create tension or adjust the neck in one direction. The single action truss rod (also known as the one-way truss rod) is designed to correct the neck against the pulling tension cause by the strings. This particular design moves in one direction, correcting any forward-bowing caused from the tension of the strings.

Available in the following sizes:

• 380mm for Acoustic Guitar
• 420mm for Acoustic/Electric Guitar
• 440mm for Electric Guitar
• 580mm for Electric Bass
• Adjusts with 4mm hex wrench NOT included