SouthMarine 7.8x8 Aluminium Alloy Propeller for Tohatsu/Nissan 4HP 5HP 6HP 3R1-W64516-0 3R1W645160M / Mercury 2-Stroke 5HP 48-812950A02 Outboard Motors Fit OEM part number: Tohatsu 3R1W64516-0 Fit OEM part number: mercury 48-812950A02 Size: 7.8x8 Number of Spline: 12, Number of Blade: 3 Material: Aluminum Alloy, Color: Black