2001 15hp yamaha prop?

[Mike Redmond]

I,ve got a 2001 15hp short leg yamaha,that I bought used.The prop on it says 9 1/4 X10 1/2 is that the original size prop for that motor and year? I would like to purchase a new prop for it, but would like to make shure its the original size for that motor. Thanks for any help Mike