Sigma00M-15S+ Body size 00-12 Fret Construction Dovetail Neck Joint Top Solid Mahogany Back & Sides Mahogany Neck Mahogany, Low Profile Nut & Saddle Bone Fingerboard Micarta Scale Length 25.4″ (645 mm) Neck width at nut 1-3/4″ (44,5 mm) Tuning Machines Nickel, Grover Open-Geared Finish Ultra-thin UV-finish 000M-15+ 000MC-15E+