This was a gift from my aunt. I'm selling it because I don't use it and would like to pass it on to someone who will. Sakaphone Chromatic Harmonica It's supposedly unused, but the details are unknown. The case says SP-42. Is this the model number? Length: Approximately 16.2 cm Height: Approximately 4.4 cm Width: Approximately 3.3 cm Weight: Approximately 158.5g *Measurements are approximate. Please allow for some error. T12577 #Musical Instruments #Unused #Harmonica #SP_42 #Chromatic #Sakaphone Y