4 octave Leedy No. 5621 from 1930's, all original aged graduated Honduran rosewood bars 1 3/4" - 1 1/2". Tone bars have never been re-tuned, suspended bars for maximum resonance, nickel plated brass resonators add warmth to sound, nickel finished frame, white mother-of-pearl covering, key-beds split for transport ease. Tuning at buyer's preference.