F 1 (Frank One) and F II (Frank II)

Key: E flat
Key: E flat
Range: High F sharp
Italian premium leather pad and cork
Natural white shell
High quality blue needle spring
Metal thumb rest
Low C, C#, B double arm design
Key adjustment screw
Key pad modification
Raw Brass finish
Hand engraving
Flnish: Gold Lacquer / Raw Brass / Silver Plate / Phosphor Bronze