Mahogany Custom Dreadnaught Sitka spruce top Slotted headstock Square abalone position markers Abalone rostte and purfling Length of body 20" Lower bout width 15 1/2" Upper bout width 11 1/2" Depth at heel 3 5/8" Depth at tail 4 1/2" Scale 650 mm (25 1/2") Neck-to-body join 14th fret