13 Blades Design: The propeller is designed with 3 blades, and the structure is small and compact, which is easy to install and replace. 2Appropriate Size: The outer diameter of the propeller is 50mm, with a 2mm inner hole, which can be matched with a 2mm motor. 3Made of ABS Plastic: Made of excellent ABS plastic, which is scratch and impact resistance, can be used for a long time. 4Used for DIY Toys: These propellers are often used as DIY toy accessories, such as making remote control car models, etc. 510Pcs in 1 Set: The kit contains 10pcs plastic propellers, with sufficient quantity and wide application range. Item Type: 3 Blade PropellerModel: XR-146Material: ABSPurpose: Suitable for DIY toy accessories remote control car modelOuter Diameter: Approx. 50mm / 2inInner Hole: Approx. 2mm / 0.08inBlade Quantity: 3 blades 10 x Propeller When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''''''''''''''''''''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!