3 octave C-C (C3-C6) Deagan No. 730 xylorimba, graduated Honduran rosewood bars 1 3/4 x 1 3/8 x3/4" manufactured between 1924-39. A=440. Extremely light aluminum accordion style rack easily folds and disassembles for transport ease. Makes a wonderful addition to pit work, next to kit set up.