Goldo 2-way bass truss rod with spoke wheel (MFG# WSMMB).  The spoke wheel nut (19 x 5.5mm) can be adjusted with a 4mm allen key or with any 3mm pin.
Dimensions
- Length: 615mm
 - Height: 9mm
 - Thickness: 6mm
 
Goldo 2-way bass truss rod with spoke wheel (MFG# WSMMB).  The spoke wheel nut (19 x 5.5mm) can be adjusted with a 4mm allen key or with any 3mm pin.
Dimensions