UGN-30-BU Korala guitar ukulele with guitar machine heads PUG-40-BK Korala Poly Ukes guitarlele polycarbonate PUG-40-RD Korala Poly Ukes guitarlele polycarbonate PUG-40-OR Korala Poly Ukes guitarlele polycarbonate PUG-40-LBU Korala Poly Ukes guitarlele polycarbonate PUG-40-PK Korala Poly Ukes guitarlele polycarbonate PUG-40E-PK Korala Poly Ukes guitarlele polycarbonaat PUG-40-DBR Korala Poly Ukes guitarlele polycarbonate