Yamaha YG1210 2 1/2 Octave Concert BellsHigh carbon steel material with a special tempering processFor a pure, bright tone.Deeper frame and caseProvides resonating chamber.Full F57 to C88 rangeSatisfies more repertoire requirements.Nodal point support string with single pin bar mountingIncrease sustain and maximize resonance.Easy on/off lid hingePacking is efficient through the use of easy on/off lid hinge.