SouthMarine Boat Engine Aluminum Alloy Propeller 11 1/8x13-G for Yamaha 40HP 50HP 55HP Outboard Motors 69W-45945-00-00 11.125x13 Fit OEM part number: 69W-45945-00-00 Size:11-1/8"X13"-G Material: Aluminum Alloy Number of Blades: 3, Number of Spline: 13 Through Hub Exhaust