The Satin Mahogany line is Kala?s flagship collection and has become an industry standard. The traditional design is highlighted with a satin finish and cream binding. Built and designed to stand the test of time. SPECS: SIZE: Concert TOP: Mahogany BACK & SIDES: Mahogany BINDING: Cream FINISH: Satin NECK: Mahogany FINGERBOARD: Walnut NUT & SADDLE: GraphTech NuBone HEADSTOCK: Standard STRINGS: Aquila Super Nylgut ELECTRONICS: NA MEASUREMENTS: Scale Length: 14.875 inches Overall Instrument Length: 24.125 inches Body Length: 11.125 inches Number of frets: 18 Width at upper bout: 6 inches Width at lower bout: 8.25 inches Width at waist: 4.875 inches Body Depth: 2.75 inches Fingerboard width at nut: 1.37 inches Fingerboard width at neck/body joint: 1.74 inches