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: QA3118R• Aluminum• 3 Blades• Diameter: 10"• Pitch: 13"• Right Hand RotationJohnson/Evinrude Applications: 20 hp '84-'9725 hp 2 & 3 cyl. '84 and newer25 hp commercial '93 and newer30 hp 2 cyl. '84 and newer35 hp 2 & 3 cyl. '76 and newer Rubber Hub included | Quicksilver Black Diamond 3-Blade Prop w/ Hub / Aluminum 10 dia x 13 pitch RH