400mm (blade installed after the round diameter is 400mm) single leaf length: 16.1 cm

500mm (blade installed after the round diameter is 500mm) single leaf length: 20.5 cm

600mm (blade installed after the round diameter is 600mm) single leaf length: 24.3 cm

700mm (blade installed after the round diameter is 700mm) single leaf length: 28.5 cm

900mm (blade installed after the circle diameter is 900mm) single leaf length: 38 cm