Baritone Ukulele. The Solid Spruce Top Mahogany line is comprised of a Solid Spruce top and Mahogany back and sides. The Spruce has a clean and bare look that pairs well with the elegant simplicity of the Mahogany. Scale Length: 20.25 inches, Overall Instrument Length: 30.5 inches, Body Length: 14 inches, Number of frets: 18, Width at upper bout: 7.75 inches, Width at lower bout: 10.25 inches, Width at waist: 6.625 inches, Body Depth: 3.21 inches, Fingerboard width at nut: 1.5 inches, Fingerboard width at neck/body joint: 1.81 inches. Gig Bag included. Finish: Natural Gloss.