Mercury BlackMax 3 Blade Prop Propeller 14 x 9. More than just an aluminum propeller, the Black Max is the best three-blade aluminum prop available anywhere. And anywhere is usually where youll find it. Whenever you need good overall performance, Black Max is there. High quality die-cast three-blade aluminum in an attractive Phantom black finish. Durable and easy to maintain and repair. Equipped with Flo-Torq II hub system for the mid-range outboards. Designed to fit Mercury/Mariner 60 Bigfoot & 75, 90, 100, 115, 125 (SeaPro/Marathon- 60 Bigfoot), 75, 75 (4 stroke), and 90 (4 stroke). These are all right hand rotation props, LH rotation props are not available in aluminum.