Prop for 115 hp evinrude

[beerdy]

I have a 1969 115hp evinrude

I have a 1969 115hp evinrude that is in need of a propeller.. I wondered if anyone could give me the specs on the prop I need so I know what to look for.

 

[FishnGuy]

What size boat?
Glass or A

What size boat?
Glass or Alum?
Make - Model?

I have a 21 Alum Cntr Console powered by 1991 115hp Evinrude. I use a "13-3/4 X 15" Aluminum prop.