Features 1??The superior quality outboard propeller is a perfect replacement for YAMAHA Outboard Engines 20?30HP to accurately meet your demands. 2??The 3 sharp blades can cut the water surface rapidly and advance forward, and the resistance of the blade is almost zero when propelled underwater. 3??The connection is made of pure copper with 10 spline teeth to match the engine speed better, allowing your outboard to charge faster on the water. 4??Higher rake angle tightens the vortex generated by the propeller, adding the lift and overall performance of the ship, minimizes slippage and improves performance and fuel economy. 5??The polished surface is very smooth and clean, very hard, salt?resistant, corrosion?resistant and durable. Not easy to be damaged even if soaked in sea water for a long time. Specification Item Type: Outboard Propeller Material: Stainless Steel + Copper Diameter: Approx. 9 7/8in / 25cm Pitch: Approx. 12in / 30cm Number of Blades: 3 Number of Teeth: 10 Rotation Direction: RH Fitment: Replacement for YAMAHA Outboard Engines 20-30HP Replacement for YAMAHA Outboard Engines 3in Gearcase Replacement for YAMAHA Outboard Engines 20hp??1996-1997 Replacement for YAMAHA Outboard Engines F25(4 stroke)??1998-2006, 2010-newer Replacement for YAMAHA Outboard Engines 25hp??1980-newer Replacement for YAMAHA Outboard Engines 30hp??1979-newer Package List 1 x Outboard Propeller