Volvo Penta 21808214 IPS 15 Type N - 4 D. Rear Propeller RHGenuine OEM Volvo Penta part.The Type N/NS nibral propeller sets are developed for IPS with D8 engines to give outstanding efficiency, onboard comfort and maneuverability.Genuine Volvo Penta propellers are developed exclusively for their drive, matching both engine power and torque. The result is a proven design that ensures optimal performance, fuel economy, and comfort along with the peace of mind you expect from Volvo Penta.Features: Extremely strong and specially developed nibral (nickel-bronze-aluminum) alloy.; Minimum growth, excellent durability and corrosion resistance.; Patented flow deflector minimizes pressure and wear on propeller shaft seals.; Three-blade front propeller and four-blade rear propeller; Specifications: Diameter: 4; Rotation: Standard; Position: Rear; Number of Blades: 4; Material: Nibral; Special Order Item.