machine heads for A-style mandolin, metal shaft, 69 mm
machine heads for F-style mandolin, metal shaft, 69 mm
MA40 A machine heads for mandolin, with MM-buttons, nickel
MA40 A machine heads for mandolin, with MB buttons, gold
MF40 F machine heads for mandolin, with MM-buttons, nickel
MF40 F machine heads for mandolin, with MB buttons, gold