The Jupiter JTB1150FO trombone features a .547" large bore design with an open-wrap F Attachment for a versatile, free blowing instrument with great projection. This trombone has become a favorite among educators.
 
Bb with Open Wrap F Attachment, Lacquered Brass Body, .547” Large Bore, nickel silver outer slide, chromed inner slides, modified open wrap, mechanical-link tapered rotary valve, 8.5” bell, wood-frame case (KC-46BA)