Feature: 1. Ideal Application: Boat propeller is a wonderful replacement for TOHATSU and replacement for NISSAN Outboard Engines 4‑6HP RH Rotation 4 stroke MFS4/5S/6S and 2 stroke M5B. 2. Fast Forward Driving: The heavy duty 3 blades propeller can propel underwater with the almost zero resistance of the blade section, to faster cut the water surface and advance forward. 3. Durable Quality: The propeller is constructed from aluminium and titanium with 280MPA tensile and 220MPA yield strength. The 12 spline teeth are forged from high density pure copper for better matching the engine speed. 4. Professional Production: The outboard 3 blades propeller is professionally designed according to the original blade geometry, and add appropriate cupping and camber. 5. Excellent Performance: The heavy duty outboard propeller is equipped with great bow lift, acceleration and top speed to reduce slip and increase bite, bring racing experience. Specification: Item Type: Outboard Propeller Material: Aluminum + Titanium + Copper Diameter: Approx. 7.8in/19.8cm Pitch: Approx. 8in/20.3cm Blade Quantity: 3 Spline Quantity: 12 Tooth Rotation: Right Fitment: Replacement for TOHATSU and replacement for NISSAN Outboard Engines 4‑6HP RH Rotation 4 stroke MFS4/5S/6S and 2 stroke M5B.. Package List: 1 x Outboard Propeller