Need Help Identifying Mercury Prop!

[sportyinc]

I have run across a SS Prop that I hope will fit my '72 Mercury 1150. The prop is a 13 1/2" X 14.
Is is thru the hub exhaust and 15 spline.

The only numbers on the prop are:

803-3596-14K

Any help would be appreciated.

Thanks,

sportyinc