Double Horn in F/Bb with detachable yellow brass bell flare. Similar to the 8DRS but with a smaller medium throat bell. • Yellow brass bell, first branch tubing & leadpipe. • Detachable bell flare. • Kruspe wrap. • Change valve located before the valve cluster. • 0.486" (11.89mm) bore. • 12.25" (311mm) medium throat bell. • Tapered rotors & bearings. • Fully mechanical change valve. • Adjustable levers. • Conn 7BW mouthpiece. • Conn 7514L deluxe flat hardshell case.