Martin Truss Rod Wrench - 3mm

The Martin Truss Rod Wrench is a purpose-built tool designed for precise truss rod adjustments on Martin guitars. Featuring a ball end tip for easy access and a comfortable ergonomic handle, this wrench makes neck relief adjustments straightforward and hassle-free. Available in 4mm (for Modern Deluxe and SC Series models) and 5mm (for all other Martin guitars), it's an essential addition to any Martin owner's maintenance kit.