Features: Tuned tone chambers made of impact-resistant plastic material Practical shape Aluminium bars 30 x 4 mm Chromatic range c1 - a3 includes mallets PKS 1, 2 or 3 Model #: KBN Nr. 1 - 12 Individual resonator bells No 1 - 12, 1 mallet for each resonator bell included Tones 1 to 12 are: c1, c#1, d1, d#1, e1, f1, f#1, g1, a1, bb1, b1