1、Fitment: Fit For Parsun, for Powertec, for Seatec, for Hidea etc. Boat Motor; Fit For 40HP 50HP 2 stroke Outboard Engine; Fit for FT25 F30 F40 F45 FT50 F60. 2、OEM Numbers: The part number for reference are 63D 45361 02 4D, 63D45361024D, please confirm whether it is consistent with the OE you need. 3、Superior Durability: Lower casing propeller housing is built with metal alloy materials that provide exceptional durability, ensuring long lasting performance and protection for your propeller. 4、Enhanced Safety: The propeller housing is engineered to provide improved safety for both the propeller and the surrounding environment, reducing the risk of accidents or damage during operation. 5、Impact Resistance: Propeller housing is made with impact resistant metal alloy materials, providing a protective barrier against saltwater, chemicals, and other elements that can cause damage.