Tenor T-601 (Brass)   .B Flat .25 tone holes & Keys .Made in Taiwan (Hand made) .Disassembled tube structure .Shelled Key .Genuine import Ital......           Tenor T-602 (85% Red Bronze)   .B Flat .25 tone holes & Keys .Made in Taiwan (Hand made) .Disassembled tube structure .Shelled Key .Genuine import Ital......           Tenor T-603 (95% Red Bronze)   .B Flat .25 tone holes & Keys .Made in Taiwan (Hand made) .Disassembled tube structure .Shelled Key .Genuine import Ital......           Tenor T-604 (Cupronickel)   .B Flat .25 tone holes & Keys .Made in Taiwan (Hand made) .Disassembled tube structure .Shelled Key .Genuine import Ital......