Perfect for marching season. If youre a trumpet or baritone player wanting to double up on trombone the Jupiter JTB700V is what you want. By using state of the art technology Jupiter has been able to produce a yellow brass body that holds accurate tuning in all registers. Say goodbye to using valve oil every time you use your instrument. The stainless steel pistons are remarkably smooth and fast - perfect for the advancing valve trombone player. The steel valves combined with the nickel silver slide produce a valved trombone that will last for years with minimal maintenance. Included with the Jupiter horn is a hard case and mouthpiece so you can start practising straight away.