This is a good prop from a Evinrude 25HP outboard 2 cylinder 2 stroke - non thru hub exhaust.  Motor was run in freshwater only.  Will work on many Mercury / Mariner motors motors.   Prop has 13 splines [this is the not the pin drive prop, has splines] and is stamped 9.2 X 12  Please check your application before purchasing.  Prop has some minor dings in the blades - see pics.

 Bin Props