• Silver plating.

• Height: 867 mm.

• Valve system: Four pistons (top action) * The 4th = Side action

• Bell size: 480 mm.

• Bore size: 17.5 mm (the 1 - 3 rd) / 18.5 mm (the 4th).

• Tune: E ♭ (Compensating system)

• Bell quality of the material: Yellow Brass.