Genuine Fender set of four nickel GB-1 Gotoh tuners as used on the Mustang Bass. Measures: 0.474" (12.0mm) Post; 0.589" (14.9mm) Bushing Outer Diameter; Mounting Hole Spacing across the Top = 0.860" (21.9mm); 0.895" (22.7mm) across the Bottom; 1.392" (36.3mm) from Top to Bottom (all center to center).

Part# 008-0160-000