Features Perfect Fit for 2mm Shafts - Designed for seamless compatibility with 2mm diameter motor shafts, ensuring easy installation and secure performance for your DIY projects Powerful Wind Generation - Engineered with 4 blades to create strong wind, these propellers enhance the performance of your remote control cars and other DIY toys Durable Plastic Construction - Crafted from high-quality plastic, these propellers are lightweight yet robust, providing long-lasting use and reliability for all your projects Versatile Decoration Options - Available in vibrant rose red, these propellers not only serve functional purposes but also add a stylish touch to your DIY toy car models Compact and Space-Saving Design - Measuring 40mm, these small propellers are easy to install and won’t take up unnecessary space, making them ideal for various applications Features: 1、[2mm Diameter] 40mm four blade propeller with aperture suitable for 2mm diameter motor shaft and straight shaft 2、[Strong Wind] Large wind, large th, many colors, light weight, small volume and easy installation 3、[ Materials] Made of plastic material, and can be used for a long time 4、[DIY Toy Car] Suitable for DIY toy accories remote control car model, a variety of colors can be selected to decorate your car 5、[4 Blades Design] The propellers have 4 blades and are small and compact in sizes, easy to install and do not take up space Specification: Item Type: Propeller Model: XR-145 Material: ABS Purpose: Suitable for DIY Toy Accories Remote Control Car Model Outer Diameter: Approx. 40mm / 1.6in Inner Hole: Approx. 2mm / 0.08in Blade Quantity: 4 Blades Package List: 10 x Propeller Package List 10 x Propeller