Welcome to our store! Crafted from excellent ABS plastic, these propellers are wear and impact-resistant for long-lasting use. Featuring a 4-blade design, these propellers deliver high wind power, strong thrust, and excellent performance. With a 2mm bore and an 80mm outer diameter, these propellers are designed to perfectly match a 2mm motor. This set includes 10 plastic propellers, small, compact, and easy to install and replace for ultimate convenience. Perfect for DIY toy projects like remote-controlled car models and electric boat toys. Item Type: 4-Blade Propeller Model: XR-149 Material: ABS Purpose: Suitable for DIY toy accessories, remote control car models Outer Diameter: Approx. 80mm / 3.1in Inner Hole: Approx. 2mm / 0.08in Blade Quantity: 4 Blades Includes: 10 x Propellers Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.