Home Oboe Buffet Crampon Virtuose Buffet Crampon French conservatory system, 3 octave keys, semi-automatic, natural medium C finger plate (patent pending), indexed ferrule and inlayed magnets to connect upper and lower joints (patent pending), higly reliable, silver plated Octave keys: 3, semi-automatic, left hand F lever. Keywork finish: Silver-plated nickel silver. Keywork and mecanic: Highly... View