Ticha 2 PCS 12cm Turbine Blades,Turbine Propeller Fan Blades,Suitable for Mini Wind Turbines

• This 2-pack of 12cm turbine blades features aerodynamic propeller design, providing efficient wind capture for mini wind turbines, science projects, and renewable energy demonstrations .
• These 2pcs fan blades measure 4.7 inches (12cm) in diameter with 8 leaves design, creating strong airflow for efficient wind power generation.
• The aerodynamic structure helps capture more wind energy, making them suitable for DIY wind turbine projects and educational demonstrations.
• Each blades features a precise 2mm round bore that fits securely onto power motors with 2mm shaft diameter. This compatibility allows for smooth rotation and optimal performance when used with appropriate motor types in your wind turbine setup.
• Make with PP plastic construction with balanced blades spins freely in light breezes, generating maximum rotational energy for small-scale power generation experiments .

Features This 2-pack of 12cm turbine blades features aerodynamic propeller design, providing efficient wind capture for mini wind turbines, science projects, and renewable energy demonstrations . These 2pcs fan blades measure 4.7 inches (12cm) in diameter with 8 leaves design, creating strong airflow for efficient wind power generation. Specifications Aperture: 2mm Size: 12cm Material: PP plastic Color: green Package Includes 2 x 12cm Turbine Blades