Model GJA-SG300, Grand Jumbo, solid Sitka spruce top, Indian rosewood back & sides, mahogany neck with walnut insert, bone saddle, micarta fingerboard with inlays, scale 25.4" (645 mm), nut width 44.5 mm, gold-plated Grover "Pyramid" oil bath tuners, Fishman Sonitone EQ, with SSC-SG soft case.