Enhance your model boat's performance with this boat shaft assembly. Crafted from durable stainless steel, it includes a motor shaft propeller and drive shaft propeller components. suitable for DIY airplane science propeller projects, this assembly ensures efficient power transfer. Ideal for both beginners and experienced hobbyists, it simplifies the process of building or repairing model boats. Features - Color: Multi -Material:Stainless Steel - Size: 11.50X3.20X3.20cm/4.52X1.26X1.26in -Stainless Steel material: made from stainless steel, this model boat shaft assembly is making it ideal for long term use in various water conditions -Wide application: the shaft assembly is compatible with a wide range of model boats, offering great versatility for different modeling projects -Stable power transfer: the precision engineered drive shaft ensures stable and efficient power transfer, enhancing the performance of your model boat -Improved propulsion: the propeller shaft design increases the propulsion efficiency of your model boat, providing smooth and powerful movement on the water -Precision engineering: this shaft assembly is crafted with precision, ensuring reliable for your model boat, making it a must have for serious hobbyists Package list: 1pc propeller, 1pc wrench, 1pc tip, 4pcs screws