Number of Blades: 6, Net Weight: 57g Height: 21.91mm, Brass Hub External Impeller Overall Diameter: 69.81mm Internal Shaft Insert Diameter: 16.03mm Can't just rely on horsepower to judge, please check the dimension with your old one carefully, if you still can't confirm that, please consult us.

Applications(fits Evinrude Johnson 2-stroke outboard motors ):

40 HP 1984-1985

45 HP Commercial 1985

50 HP 1979-1985

55 HP 1979-1985

55 HP Commercial 1985

60 HP 1980-1985