3.5 octave C4-G7 Deagan No. 881, retuned Klyposerus 1 5/8" x 7/8" bars, Klyposerus was advertised as Deagan's superior wood (bright extremely durable) buffed original nickel-plated brass resonators, refinished oak keybeds, later Deagan style stand with folding legs and castors for transport ease.