Hi i need help finding out what size and pitch propeller came on my 1996 hydrasport bass boat boat is a 17 ft lighting series motor is 1996 evinrude 150 hp intruder model number E150ELEDB it has a manual jackplate when i bought the boat i was told that the prop on it was not its original prop the prop on its is a stainless 3 blades 14.5 x19 15 splines i spun the prop and want to replace it but would like it to be the size and pitch that came on it thank you if you can help