Red Copper Finish Brass Concert Resonator Ukulele Model BSU003Gaiersi ukulele, Aquila Strings, brass body resonator ukulele, copper body ukulele for sale, metal body dobro guitar, metal body resophonic ukulele, resonator ukulele, Resophonic ukulele, 艾尔斯品牌尤克里里, 蓝调布鲁斯尤克里里