Boston   top nut for electric guitar, unbleached bone, 43,3x5,7x3,5mm

Boston   top nut for electric guitar, Stallion model, unbleached bone, 44x6x3,2mm, pre-filed

Boston   top nut for electric guitar, unbleached bone, 42,5x6,5x3x1mm, pre-filed, spacing 34,6mm

Boston   top nut, unbleached bone, 43,5x8,5x5,5mm, pre-filed, spacing 35,2 mm

Boston   bridge saddle, unbleached bone, 77,5x10x2,7mm, folk, 14" arched

Boston   bridge saddle, unbleached bone, 80x11x3,2mm, folk

Boston   bridge saddle, unbleached bone, 73,5x10x3mm, folk, 14" arched

Boston   metal nut raiser, to convert from standard to slide guitar