DESC: Jupiter : Flutes | Buy your 523S Bass Flute at Samash.com. We offer financing options! The Jupiter 523S Bass was designed to exceed the needs of university level performance majors, while providing developing and advancing students the opportunity to obtain their very own harmony flute. Includes hard-shell case with durable nylon cover. Key of C Silver Plated Headjoint, Body and Keys French Style Keys with Pointed Arms In Line G Adjustable Crutch H