Boat Engine Aluminum Propeller 9 7/8x10 1/2-F for Yamaha 20HP 25HP 30HP Outboard Motors 664-45945-00-EL 9 7/8 x 10 1/2 F Aftermarket part: Brand ITACO (White Aluminium) Fit Yamaha Outboard Part Number: 664-45945-00-EL (IMPT: check OEM part number before purchase!!) Fit YAMAHA OUTBOARD models: some 20HP 25HP 30HP (2 stroke & 4 stroke) Rotation: Right hand, Blades: 3, Diameter (in.): 9 7/8", Pitch (in.): 10 1/2", Mark: A, Hub: Pressed in Estimated Time of Delivery from Singapore: 7-16 working days