Jupiter JHR1110DQ 1100 Performance Series French Horn - Double F/BbThe JHR1110DQ double horn with detachable bell possesses the tonal color and transparency well suited for any performance. The Geyer wrap reduces resistance and helps produce remarkable volume. With its numerous professional features, the JHR1110DQ is perfect for advanced players and professional musicians. Features Double F Bb, Screw On 11. 9 Bell, lacquered brass body, rose brass leadpipe, 4 string link tapered rotary valves, Geyer wrap, . 472 bore,