A rare mandocello, this Kalamazoo KK-31 made by Gibson features gloss sunburst finish, double bound archtop body, arched spruce top, F-holes, solid mahogany back, sides and neck,  24 fret Brazilian rosewood fingerboard, 4-on-a-plate tuners with black buttons, adjustable Brazilian rosewood bridge, trapeze tailpiece (needs work: fret level, possible refret and heat press to straighten bowed neck, new nut, strings, low string tension – sold AS-IS)