Features Rib Construction with 92% Copper Body Antique Finish Roll Tone Hole Lower Stack Adjustment Screws Double Arm - Low C, B, B-flat Description Product Description All antique finish, rib construction, red brass body (with 92% copper), double arms on Low C, B, Bb, engraving on bow, bell & bell rim, M.O.P. key button, roll tone hole, with G brace. Chateau saxophones are characterized by their precise intonation, smooth response, and superior resonant and pure sound, most important they are durable. You will find our saxophones can give you more than your expectancy.