This stainless steel boat shaft assembly is designed for model boats, offering a robust and reliable solution for your needs. The 4mm motor shaft part is compatible with various propeller parts, making it a versatile choice for propeller projects. Easy to install, it ensures your model boat runs smoothly, whether you're racing or simply enjoying a day on the water. Features - Color: Multi -Material:Stainless Steel - Size: 11.50X3.20X3.20cm/4.52X1.26X1.26in -Durability: constructed from stainless steel, this model boat shaft assembly offers exceptional resistance to wear, ensuring longterm use -Versatility: the shaft assembly is suitable for various types of model boats, providing flexibility for different projects and applications -Efficiency: the drive shaft design ensures stable and transfer, enhancing the overall performance of your model boat -Enhanced : the propeller shaft included in this assembly boosts the capabilities of your model boat, delivering speed and maneuverability -Precision: manufactured with precision, this shaft assembly ensures reliable and efficient operation, making it an essential component for model boat enthusiasts Package list: 2 pcs x 1pc propeller, 1pc wrench, 1pc tip, 4pcs screws