Gatto 339 Style Transparent Black Duncan JB JazzNotes No case included Duncan JB & Jazz model humbuckers installed American electronics CTS pots and Orange Drop Capacitor A Gatto 339 Style Transparent Black Duncan JB Jazz in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check