Quicksilver Black Diamond Propeller delivers great performance and value! The Black Diamond Prop is cast with an exclusive aluminum alloy with a durable high-gloss Phantom Black finish for toughness and exceptional corrosion resistance. This Black Diamond 3-Blade Aluminum Propeller comes with a rubber hub.• Quicksilver Part Number: QA2128R• Aluminum• 3 Blades• Diameter: 9"• Pitch: 9"• Right Hand RotationForce Applications: 9.9 hp '96 and newer15 hp '96 and newerMercury/Mariner Applications6, 8, 9.9 hp 2-stroke '86 and newer8, 9.9 hp (not Bigfoot) 4-stroke '95-'0410, 15 hp (SeaPro/Marathon) '95 and newer15 hp 2 & 4-stroke '89-'06 Rubber Hub included | Black Diamond 3-Blade Prop w/ Hub / Aluminum, 9" dia x 9" pitch, RH