Boston 72-BL machine heads for guitar, die cast, 6x left, small, black

Boston 70-BLR machine heads for guitar, die cast, 3x left+3x right, black

Boston 056-LR machine heads for guitar, metal shaft, metal buttons, 3x left+3x right

Boston 272-CLR machine heads for 12-string guitar, die cast, chrome

Boston 047-125 machine heads for 12-string guitar, double drilled metal shaft, 125.0mm, plastic buttons

Boston 047-116M machine heads for 12-string guitar, metal shaft, 116.6mm, metal buttons

Boston 047-116 machine heads for 12-string guitar, metal shaft, 116.6mm, plastic buttons

Boston 72-CL machine heads for guitar, die cast, 6x left, small, chrome

Boston 70-GLR machine heads for guitar, die cast, 3x left+3x right, gold

Boston 70-CLR machine heads for guitar, die cast, 3x left+3x right, chrome

Boston 057-LR machine heads for guitar, metal shaft, metal buttons, with cover, 3x left+3x right

Boston 055-LR machine heads for guitar, 3x left+3x right, plastic buttons, metal shaft