Yamaha - K Series Aluminum Propeller - 3 Blade - 12-5/8" x 21 Pitch - RH Rotation - 6E5-45943-00-00 This aluminum, three-blade propeller is low-cost and lightweight. It provides good overall performance for outboards 2 hp to 225 hp, and a wide variety of applications. 6E5-45943-00-00 - AL.PROP.12 5/8X21